<?xml version="1.0" encoding="UTF-8"?>
<netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2" location="Not provided because of security concerns.">
  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Inorganics in air and particle phase at Beograd Ada Marina" />
  <attribute name="summary" value="Inorganics in air and particle phase at Beograd Ada Marina. These measurements are gathered as a part of the following projects ATMO-ACCESS, RI-URBANS, WeBaSOOP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['ammonium in pm10 (mass_concentration_of_ammonium_expressed_as_nitrogen_in_pm10_dry_aerosol_particles_in_air)', 'ammonium in pm10 (mass_concentration_of_ammonium_in_pm10_dry_aerosol_particles_in_air)', 'chloride in pm10 (mass_concentration_of_chloride_in_pm10_in_air)', 'nitrate in pm10 (mass_concentration_of_nitrate_expressed_as_nitrogen_in_pm10_dry_aerosol_particles_in_air)', 'nitrate in pm10 (mass_concentration_of_nitrate_in_pm10_dry_aerosol_particles_in_air)', 'sulphate_total in pm10 (mass_concentration_of_sulphate_expressed_as_sulphur_in_pm10_dry_aerosol_particles_in_air)', 'sulphate_total in pm10 (mass_concentration_of_sulphate_in_pm10_dry_aerosol_particles_in_air)']" />
  <attribute name="keywords" value="&quot;Beograd Ada Marina&quot; RS0006U ammonium chloride nitrate sulphate_total pm10 ATMO-ACCESS RI-URBANS WeBaSOOP mass_concentration_of_ammonium_expressed_as_nitrogen_in_pm10_dry_aerosol_particles_in_air mass_concentration_of_ammonium_in_pm10_dry_aerosol_particles_in_air mass_concentration_of_chloride_in_pm10_in_air mass_concentration_of_nitrate_expressed_as_nitrogen_in_pm10_dry_aerosol_particles_in_air mass_concentration_of_nitrate_in_pm10_dry_aerosol_particles_in_air mass_concentration_of_sulphate_expressed_as_sulphur_in_pm10_dry_aerosol_particles_in_air mass_concentration_of_sulphate_in_pm10_dry_aerosol_particles_in_air" />
  <attribute name="id" value="5JNE-638V.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="ATMO-ACCESS, RI-URBANS, WeBaSOOP" />
  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/5JNE-638V" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Jovasevic-Stojanovic, M., Kovacevic, R., Radovic, B., ATMO-ACCESS, RI-URBANS, WeBaSOOP, 2025, Inorganics in air and particle phase at Beograd Ada Marina, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/5JNE-638V" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="RS01L &quot;Vinca Institute of Nuclear Sciences&quot; &quot;Radiation and Environmental Protection Laboratory&quot; &quot;P.O.Box 522&quot; 11001 Belgrade Serbia" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2026-01-12T08:18:21.828222Z" />
  <attribute name="date_metadata_modified" value="2025-10-17T14:59:09Z" />
  <attribute name="creator_name" value="Milena Jovasevic-Stojanovic, Renata Kovacevic, Bojan Radovic" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="mjovst@vin.bg.ac.rs, , " />
  <attribute name="creator_institution" value="&quot;Vinca Institute of Nuclear Sciences, VINCA&quot;, , " />
  <attribute name="contributor_name" value="Bojana Petrovic" />
  <attribute name="contributor_role" value="data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_institution" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_email" value="ebas@nilu.no" />
  <attribute name="publisher_url" value="https://www.nilu.no/" />
  <attribute name="geospatial_bounds" value="POINT Z (20.417187 44.790286 71)" />
  <attribute name="geospatial_lat_min" type="double" value="44.790286" />
  <attribute name="geospatial_lat_max" type="double" value="44.790286" />
  <attribute name="geospatial_lon_min" type="double" value="20.417187" />
  <attribute name="geospatial_lon_max" type="double" value="20.417187" />
  <attribute name="geospatial_vertical_min" type="double" value="71.0" />
  <attribute name="geospatial_vertical_max" type="double" value="71.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="time_coverage_start" value="2023-05-30T22:00:00Z" />
  <attribute name="time_coverage_end" value="2024-05-31T22:00:00Z" />
  <attribute name="time_coverage_duration" value="P0001-00-01T00:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-02T00:00:00" />
  <attribute name="timezone" value="UTC" />
  <attribute name="ebas_data_definition" value="EBAS_1.1" />
  <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="ebas_citation" value="Jovasevic-Stojanovic, M., Kovacevic, R., Radovic, B., ATMO-ACCESS, RI-URBANS, WeBaSOOP, 2025, Inorganics in air and particle phase at Beograd Ada Marina, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/5JNE-638V" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="5JNE-638V.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/5JNE-638V" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/5JNE-638V" />
  <attribute name="ebas_file_creation" value="2026-05-21T23:17:09.909843Z" />
  <attribute name="ebas_export_state" value="2026-01-12T08:18:21.828222Z" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="2023-05-30T22:00:00.000000Z" />
  <attribute name="ebas_revision_date" value="2025-10-17T14:59:09.013869Z" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_version_description" value="initial revision, manually inspected" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="1y" />
  <attribute name="ebas_resolution_code" value="2d" />
  <attribute name="ebas_sample_duration" value="1d" />
  <attribute name="ebas_orig_time_res" value="1d" />
  <attribute name="ebas_station_code" value="RS0006U" />
  <attribute name="ebas_platform_code" value="RS0006S" />
  <attribute name="ebas_station_name" value="Beograd Ada Marina" />
  <attribute name="ebas_station_wdca_id" value="" />
  <attribute name="ebas_station_gaw_id" value="" />
  <attribute name="ebas_station_gaw_name" value="" />
  <attribute name="ebas_station_other_ids" value="" />
  <attribute name="ebas_station_land_use" value="Urban park" />
  <attribute name="ebas_station_setting" value="Urban and center city" />
  <attribute name="ebas_station_latitude" type="double" value="44.790286" />
  <attribute name="ebas_station_longitude" type="double" value="20.417187" />
  <attribute name="ebas_station_altitude" value="71.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_matrix" value="pm10" />
  <attribute name="ebas_laboratory_code" value="RS01L" />
  <attribute name="ebas_instrument_type" value="low_vol_sampler" />
  <attribute name="ebas_instrument_name" value="kfg_rs06_pm10" />
  <attribute name="ebas_instrument_manufacturer" value="Leckel" />
  <attribute name="ebas_instrument_model" value="LVS3" />
  <attribute name="ebas_analytical_laboratory_code" value="RS04L" />
  <attribute name="ebas_analytical_measurement_technique" value="IC" />
  <attribute name="ebas_analytical_instrument_name" value="Dionex_ICS-1600" />
  <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo Scientific" />
  <attribute name="ebas_analytical_instrument_model" value="ICS-1600" />
  <attribute name="ebas_analytical_instrument_serial_number" value="15110005" />
  <attribute name="ebas_method_ref" value="RS04L_IC" />
  <attribute name="ebas_standard_method" value="None" />
  <attribute name="ebas_inlet_type" value="Impactor--direct" />
  <attribute name="ebas_inlet_description" value="Upward facing with rain shield" />
  <attribute name="ebas_flow_rate" value="38.3 l/min" />
  <attribute name="ebas_medium" value="Quartz" />
  <attribute name="ebas_sample_preparation" value="Water extraction" />
  <attribute name="ebas_blank_correction" value="Blank corrected" />
  <attribute name="ebas_humidity_temperaure_control" value="None" />
  <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head." />
  <attribute name="ebas_volume_std_temperature" value="ambient" />
  <attribute name="ebas_volume_std_pressure" value="ambient" />
  <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
  <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
  <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if within detection limit, flagged with 147" />
  <attribute name="ebas_organization" value="RS01L, Vinca Institute of Nuclear Sciences, , Radiation and Environmental Protection Laboratory, P.O.Box 522, , 11001, Belgrade, Serbia" />
  <attribute name="ebas_framework_acronym" value="ATMO-ACCESS, RI-URBANS, WeBaSOOP" />
  <attribute name="ebas_framework_name" value="Sustainable Access to Atmospheric Research Facilities, RI-URBANS, Research Reinforcing in the Western Balkans in Offline and Online Monitoring and Source Identification of Atmospheric Particles" />
  <attribute name="ebas_framework_description" value="&quot;ATMO-ACCESS is the organized response of distributed atmospheric research facilities for developing a pilot for a new model of Integrating Activities. The project will deliver a series of recommendations for establishing a comprehensive and sustainable framework for access to distributed atmospheric Research Infrastructures (RI), ensuring integrated access to and optimised use of the services they provide.&quot;, , " />
  <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Markus Fiebig, " />
  <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no, " />
  <attribute name="ebas_originator" value="&quot;Jovasevic-Stojanovic, Milena, mjovst@vin.bg.ac.rs, Vinca Institute of Nuclear Sciences, VINCA, , Mike Petrovic Alasa 12-14, , 11351, Belgrade, Serbia&quot;, &quot;Kovacevic, Renata, , , , , , , , , &quot;, &quot;Radovic, Bojan, , , , , , , , , &quot;" />
  <attribute name="ebas_submitter" value="&quot;Petrovic, Bojana, bojana.petrovic@vin.bg.ac.rs, , , , , , , , &quot;" />
  <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: ATMO-ACCESS, RI-URBANS, WeBaSOOP. Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the data included are affiliated with the framework of WeBaSOOP project (ID nr. 101060170). Request acknowledgement details from data originator" />
  <attribute name="_NCProperties" value="version=2,netcdf=4.9.3,hdf5=1.14.6" />
  <attribute name="Metadata_Conventions" value="Unidata Dataset Discovery v1.0" />
  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="standard_name_vocabulary" value="CF-1.7, ACDD-1.3" />
  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="181" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="qc_ammonium_ug_N_per_m3_flags" length="1" />
  <dimension name="qc_ammonium_ug_per_m3_flags" length="1" />
  <dimension name="qc_chloride_flags" length="1" />
  <dimension name="qc_nitrate_ug_N_per_m3_flags" length="1" />
  <dimension name="qc_nitrate_ug_per_m3_flags" length="1" />
  <dimension name="qc_sulphate_total_ug_S_per_m3_flags" length="1" />
  <dimension name="qc_sulphate_total_ug_per_m3_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2023-05-31T10:00:00Z" />
    <attribute name="time_coverage_end" value="2024-05-31T10:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="175680.0" />
    <attribute name="time_coverage_duration" value="P0Y0M366DT0H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-06-05" />
    <attribute name="nciso_version" value="2.4.8" />
  </group>
  <variable name="time_bnds" shape="time tbnds" type="double">
    <attribute name="long_name" value="time bounds for measurement" />
  </variable>
  <variable name="metadata_time_bnds" shape="metadata_time tbnds" type="double">
    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
  <variable name="v_ammonium_ug_N_per_m3" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ammonium_expressed_as_nitrogen_in_pm10_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="qc_ammonium_ug_N_per_m3 meta_ammonium_ug_N_per_m3" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2025-10-17T14:59:09.013869Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1d" />
    <attribute name="ebas_orig_time_res" value="1d" />
    <attribute name="ebas_station_code" value="RS0006U" />
    <attribute name="ebas_platform_code" value="RS0006S" />
    <attribute name="ebas_station_name" value="Beograd Ada Marina" />
    <attribute name="ebas_station_wdca_id" value="" />
    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
    <attribute name="ebas_station_other_ids" value="" />
    <attribute name="ebas_station_land_use" value="Urban park" />
    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="44.790286" />
    <attribute name="ebas_station_longitude" type="double" value="20.417187" />
    <attribute name="ebas_station_altitude" value="71.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ammonium" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="RS01L" />
    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
    <attribute name="ebas_instrument_name" value="kfg_rs06_pm10" />
    <attribute name="ebas_instrument_manufacturer" value="Leckel" />
    <attribute name="ebas_instrument_model" value="LVS3" />
    <attribute name="ebas_analytical_laboratory_code" value="RS04L" />
    <attribute name="ebas_analytical_measurement_technique" value="IC" />
    <attribute name="ebas_analytical_instrument_name" value="Dionex_ICS-1600" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo Scientific" />
    <attribute name="ebas_analytical_instrument_model" value="ICS-1600" />
    <attribute name="ebas_analytical_instrument_serial_number" value="15110005" />
    <attribute name="ebas_method_ref" value="RS04L_IC" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="Upward facing with rain shield" />
    <attribute name="ebas_flow_rate" value="38.3 l/min" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_sample_preparation" value="Water extraction" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head." />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit" value="0.02 ug N/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if within detection limit, flagged with 147" />
    <attribute name="ebas_organization" value="RS01L, Vinca Institute of Nuclear Sciences, , Radiation and Environmental Protection Laboratory, P.O.Box 522, , 11001, Belgrade, Serbia" />
    <attribute name="ebas_framework_acronym" value="ATMO-ACCESS, RI-URBANS, WeBaSOOP" />
    <attribute name="ebas_framework_name" value="Sustainable Access to Atmospheric Research Facilities, RI-URBANS, Research Reinforcing in the Western Balkans in Offline and Online Monitoring and Source Identification of Atmospheric Particles" />
    <attribute name="ebas_framework_description" value="&quot;ATMO-ACCESS is the organized response of distributed atmospheric research facilities for developing a pilot for a new model of Integrating Activities. The project will deliver a series of recommendations for establishing a comprehensive and sustainable framework for access to distributed atmospheric Research Infrastructures (RI), ensuring integrated access to and optimised use of the services they provide.&quot;, , " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Markus Fiebig, " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no, " />
    <attribute name="ebas_originator" value="&quot;Jovasevic-Stojanovic, Milena, mjovst@vin.bg.ac.rs, Vinca Institute of Nuclear Sciences, VINCA, , Mike Petrovic Alasa 12-14, , 11351, Belgrade, Serbia&quot;, &quot;Kovacevic, Renata, , , , , , , , , &quot;, &quot;Radovic, Bojan, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Petrovic, Bojana, bojana.petrovic@vin.bg.ac.rs, , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: ATMO-ACCESS, RI-URBANS, WeBaSOOP. Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the data included are affiliated with the framework of WeBaSOOP project (ID nr. 101060170). Request acknowledgement details from data originator" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticleammoniummassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle ammonium mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM10" />
    <attribute name="actris_matrix_preferred_term" value="PM10" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/expressedasnitrogen" />
    <attribute name="actris_constraints_preferred_term" value="expressed as nitrogen" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/lowvolumesampler" />
    <attribute name="actris_instrument_type_preferred_term" value="low volume sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/ATMO-ACCESS, https://vocabulary.actris.nilu.no/actris_controlled_lists/RI-URBANS" />
    <attribute name="actris_framework_preferred_term" value="ATMO-ACCESS, RI-URBANS" />
    <attribute name="actris_temporal_resolution" value="P2D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_ammonium_ug_N_per_m3" shape="qc_ammonium_ug_N_per_m3_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ammonium_ug_N_per_m3" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ammonium_ug_per_m3" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ammonium_in_pm10_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="qc_ammonium_ug_per_m3 meta_ammonium_ug_per_m3" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2025-10-17T14:59:09.013869Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1d" />
    <attribute name="ebas_orig_time_res" value="1d" />
    <attribute name="ebas_station_code" value="RS0006U" />
    <attribute name="ebas_platform_code" value="RS0006S" />
    <attribute name="ebas_station_name" value="Beograd Ada Marina" />
    <attribute name="ebas_station_wdca_id" value="" />
    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
    <attribute name="ebas_station_other_ids" value="" />
    <attribute name="ebas_station_land_use" value="Urban park" />
    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="44.790286" />
    <attribute name="ebas_station_longitude" type="double" value="20.417187" />
    <attribute name="ebas_station_altitude" value="71.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ammonium" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="RS01L" />
    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
    <attribute name="ebas_instrument_name" value="kfg_rs06_pm10" />
    <attribute name="ebas_instrument_manufacturer" value="Leckel" />
    <attribute name="ebas_instrument_model" value="LVS3" />
    <attribute name="ebas_analytical_laboratory_code" value="RS04L" />
    <attribute name="ebas_analytical_measurement_technique" value="IC" />
    <attribute name="ebas_analytical_instrument_name" value="Dionex_ICS-1600" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo Scientific" />
    <attribute name="ebas_analytical_instrument_model" value="ICS-1600" />
    <attribute name="ebas_analytical_instrument_serial_number" value="15110005" />
    <attribute name="ebas_method_ref" value="RS04L_IC" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="Upward facing with rain shield" />
    <attribute name="ebas_flow_rate" value="38.3 l/min" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_sample_preparation" value="Water extraction" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head." />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit" value="0.0 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if within detection limit, flagged with 147" />
    <attribute name="ebas_organization" value="RS01L, Vinca Institute of Nuclear Sciences, , Radiation and Environmental Protection Laboratory, P.O.Box 522, , 11001, Belgrade, Serbia" />
    <attribute name="ebas_framework_acronym" value="ATMO-ACCESS, RI-URBANS, WeBaSOOP" />
    <attribute name="ebas_framework_name" value="Sustainable Access to Atmospheric Research Facilities, RI-URBANS, Research Reinforcing in the Western Balkans in Offline and Online Monitoring and Source Identification of Atmospheric Particles" />
    <attribute name="ebas_framework_description" value="&quot;ATMO-ACCESS is the organized response of distributed atmospheric research facilities for developing a pilot for a new model of Integrating Activities. The project will deliver a series of recommendations for establishing a comprehensive and sustainable framework for access to distributed atmospheric Research Infrastructures (RI), ensuring integrated access to and optimised use of the services they provide.&quot;, , " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Markus Fiebig, " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no, " />
    <attribute name="ebas_originator" value="&quot;Jovasevic-Stojanovic, Milena, mjovst@vin.bg.ac.rs, Vinca Institute of Nuclear Sciences, VINCA, , Mike Petrovic Alasa 12-14, , 11351, Belgrade, Serbia&quot;, &quot;Kovacevic, Renata, , , , , , , , , &quot;, &quot;Radovic, Bojan, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Petrovic, Bojana, bojana.petrovic@vin.bg.ac.rs, , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: ATMO-ACCESS, RI-URBANS, WeBaSOOP. Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the data included are affiliated with the framework of WeBaSOOP project (ID nr. 101060170). Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'ug N/m3' to 'ug/m3', conversion factor 1.288. Detection limit converted from '0.02 ug N/m3' to '0.0 ug/m3', conversion factor 1.288." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticleammoniummassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle ammonium mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM10" />
    <attribute name="actris_matrix_preferred_term" value="PM10" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/lowvolumesampler" />
    <attribute name="actris_instrument_type_preferred_term" value="low volume sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/ATMO-ACCESS, https://vocabulary.actris.nilu.no/actris_controlled_lists/RI-URBANS" />
    <attribute name="actris_framework_preferred_term" value="ATMO-ACCESS, RI-URBANS" />
    <attribute name="actris_temporal_resolution" value="P2D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_ammonium_ug_per_m3" shape="qc_ammonium_ug_per_m3_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ammonium_ug_per_m3" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_chloride" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_chloride_in_pm10_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="qc_chloride meta_chloride" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2025-10-17T14:59:09.013869Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1d" />
    <attribute name="ebas_orig_time_res" value="1d" />
    <attribute name="ebas_station_code" value="RS0006U" />
    <attribute name="ebas_platform_code" value="RS0006S" />
    <attribute name="ebas_station_name" value="Beograd Ada Marina" />
    <attribute name="ebas_station_wdca_id" value="" />
    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
    <attribute name="ebas_station_other_ids" value="" />
    <attribute name="ebas_station_land_use" value="Urban park" />
    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="44.790286" />
    <attribute name="ebas_station_longitude" type="double" value="20.417187" />
    <attribute name="ebas_station_altitude" value="71.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="chloride" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="RS01L" />
    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
    <attribute name="ebas_instrument_name" value="kfg_rs06_pm10" />
    <attribute name="ebas_instrument_manufacturer" value="Leckel" />
    <attribute name="ebas_instrument_model" value="LVS3" />
    <attribute name="ebas_analytical_laboratory_code" value="RS04L" />
    <attribute name="ebas_analytical_measurement_technique" value="IC" />
    <attribute name="ebas_analytical_instrument_name" value="Dionex_ICS-1600" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo Scientific" />
    <attribute name="ebas_analytical_instrument_model" value="ICS-1600" />
    <attribute name="ebas_analytical_instrument_serial_number" value="15110005" />
    <attribute name="ebas_method_ref" value="RS04L_IC" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="Upward facing with rain shield" />
    <attribute name="ebas_flow_rate" value="38.3 l/min" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_sample_preparation" value="Water extraction" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head." />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit" value="0.02 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if within detection limit, flagged with 147" />
    <attribute name="ebas_organization" value="RS01L, Vinca Institute of Nuclear Sciences, , Radiation and Environmental Protection Laboratory, P.O.Box 522, , 11001, Belgrade, Serbia" />
    <attribute name="ebas_framework_acronym" value="ATMO-ACCESS, RI-URBANS, WeBaSOOP" />
    <attribute name="ebas_framework_name" value="Sustainable Access to Atmospheric Research Facilities, RI-URBANS, Research Reinforcing in the Western Balkans in Offline and Online Monitoring and Source Identification of Atmospheric Particles" />
    <attribute name="ebas_framework_description" value="&quot;ATMO-ACCESS is the organized response of distributed atmospheric research facilities for developing a pilot for a new model of Integrating Activities. The project will deliver a series of recommendations for establishing a comprehensive and sustainable framework for access to distributed atmospheric Research Infrastructures (RI), ensuring integrated access to and optimised use of the services they provide.&quot;, , " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Markus Fiebig, " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no, " />
    <attribute name="ebas_originator" value="&quot;Jovasevic-Stojanovic, Milena, mjovst@vin.bg.ac.rs, Vinca Institute of Nuclear Sciences, VINCA, , Mike Petrovic Alasa 12-14, , 11351, Belgrade, Serbia&quot;, &quot;Kovacevic, Renata, , , , , , , , , &quot;, &quot;Radovic, Bojan, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Petrovic, Bojana, bojana.petrovic@vin.bg.ac.rs, , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: ATMO-ACCESS, RI-URBANS, WeBaSOOP. Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the data included are affiliated with the framework of WeBaSOOP project (ID nr. 101060170). Request acknowledgement details from data originator" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlechloridemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle chloride mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM10" />
    <attribute name="actris_matrix_preferred_term" value="PM10" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/lowvolumesampler" />
    <attribute name="actris_instrument_type_preferred_term" value="low volume sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/ATMO-ACCESS, https://vocabulary.actris.nilu.no/actris_controlled_lists/RI-URBANS" />
    <attribute name="actris_framework_preferred_term" value="ATMO-ACCESS, RI-URBANS" />
    <attribute name="actris_temporal_resolution" value="P2D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_chloride" shape="qc_chloride_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_chloride" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_nitrate_ug_N_per_m3" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrate_expressed_as_nitrogen_in_pm10_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="qc_nitrate_ug_N_per_m3 meta_nitrate_ug_N_per_m3" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2025-10-17T14:59:09.013869Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1d" />
    <attribute name="ebas_orig_time_res" value="1d" />
    <attribute name="ebas_station_code" value="RS0006U" />
    <attribute name="ebas_platform_code" value="RS0006S" />
    <attribute name="ebas_station_name" value="Beograd Ada Marina" />
    <attribute name="ebas_station_wdca_id" value="" />
    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
    <attribute name="ebas_station_other_ids" value="" />
    <attribute name="ebas_station_land_use" value="Urban park" />
    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="44.790286" />
    <attribute name="ebas_station_longitude" type="double" value="20.417187" />
    <attribute name="ebas_station_altitude" value="71.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nitrate" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="RS01L" />
    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
    <attribute name="ebas_instrument_name" value="kfg_rs06_pm10" />
    <attribute name="ebas_instrument_manufacturer" value="Leckel" />
    <attribute name="ebas_instrument_model" value="LVS3" />
    <attribute name="ebas_analytical_laboratory_code" value="RS04L" />
    <attribute name="ebas_analytical_measurement_technique" value="IC" />
    <attribute name="ebas_analytical_instrument_name" value="Dionex_ICS-1600" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo Scientific" />
    <attribute name="ebas_analytical_instrument_model" value="ICS-1600" />
    <attribute name="ebas_analytical_instrument_serial_number" value="15110005" />
    <attribute name="ebas_method_ref" value="RS04L_IC" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="Upward facing with rain shield" />
    <attribute name="ebas_flow_rate" value="38.3 l/min" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_sample_preparation" value="Water extraction" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head." />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit" value="0.02 ug N/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if within detection limit, flagged with 147" />
    <attribute name="ebas_organization" value="RS01L, Vinca Institute of Nuclear Sciences, , Radiation and Environmental Protection Laboratory, P.O.Box 522, , 11001, Belgrade, Serbia" />
    <attribute name="ebas_framework_acronym" value="ATMO-ACCESS, RI-URBANS, WeBaSOOP" />
    <attribute name="ebas_framework_name" value="Sustainable Access to Atmospheric Research Facilities, RI-URBANS, Research Reinforcing in the Western Balkans in Offline and Online Monitoring and Source Identification of Atmospheric Particles" />
    <attribute name="ebas_framework_description" value="&quot;ATMO-ACCESS is the organized response of distributed atmospheric research facilities for developing a pilot for a new model of Integrating Activities. The project will deliver a series of recommendations for establishing a comprehensive and sustainable framework for access to distributed atmospheric Research Infrastructures (RI), ensuring integrated access to and optimised use of the services they provide.&quot;, , " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Markus Fiebig, " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no, " />
    <attribute name="ebas_originator" value="&quot;Jovasevic-Stojanovic, Milena, mjovst@vin.bg.ac.rs, Vinca Institute of Nuclear Sciences, VINCA, , Mike Petrovic Alasa 12-14, , 11351, Belgrade, Serbia&quot;, &quot;Kovacevic, Renata, , , , , , , , , &quot;, &quot;Radovic, Bojan, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Petrovic, Bojana, bojana.petrovic@vin.bg.ac.rs, , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: ATMO-ACCESS, RI-URBANS, WeBaSOOP. Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the data included are affiliated with the framework of WeBaSOOP project (ID nr. 101060170). Request acknowledgement details from data originator" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlenitratemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle nitrate mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM10" />
    <attribute name="actris_matrix_preferred_term" value="PM10" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/expressedasnitrogen" />
    <attribute name="actris_constraints_preferred_term" value="expressed as nitrogen" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/lowvolumesampler" />
    <attribute name="actris_instrument_type_preferred_term" value="low volume sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/ATMO-ACCESS, https://vocabulary.actris.nilu.no/actris_controlled_lists/RI-URBANS" />
    <attribute name="actris_framework_preferred_term" value="ATMO-ACCESS, RI-URBANS" />
    <attribute name="actris_temporal_resolution" value="P2D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_nitrate_ug_N_per_m3" shape="qc_nitrate_ug_N_per_m3_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_nitrate_ug_N_per_m3" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_nitrate_ug_per_m3" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrate_in_pm10_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="qc_nitrate_ug_per_m3 meta_nitrate_ug_per_m3" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2025-10-17T14:59:09.013869Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1d" />
    <attribute name="ebas_orig_time_res" value="1d" />
    <attribute name="ebas_station_code" value="RS0006U" />
    <attribute name="ebas_platform_code" value="RS0006S" />
    <attribute name="ebas_station_name" value="Beograd Ada Marina" />
    <attribute name="ebas_station_wdca_id" value="" />
    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
    <attribute name="ebas_station_other_ids" value="" />
    <attribute name="ebas_station_land_use" value="Urban park" />
    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="44.790286" />
    <attribute name="ebas_station_longitude" type="double" value="20.417187" />
    <attribute name="ebas_station_altitude" value="71.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="nitrate" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="RS01L" />
    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
    <attribute name="ebas_instrument_name" value="kfg_rs06_pm10" />
    <attribute name="ebas_instrument_manufacturer" value="Leckel" />
    <attribute name="ebas_instrument_model" value="LVS3" />
    <attribute name="ebas_analytical_laboratory_code" value="RS04L" />
    <attribute name="ebas_analytical_measurement_technique" value="IC" />
    <attribute name="ebas_analytical_instrument_name" value="Dionex_ICS-1600" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo Scientific" />
    <attribute name="ebas_analytical_instrument_model" value="ICS-1600" />
    <attribute name="ebas_analytical_instrument_serial_number" value="15110005" />
    <attribute name="ebas_method_ref" value="RS04L_IC" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="Upward facing with rain shield" />
    <attribute name="ebas_flow_rate" value="38.3 l/min" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_sample_preparation" value="Water extraction" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head." />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit" value="0.1 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if within detection limit, flagged with 147" />
    <attribute name="ebas_organization" value="RS01L, Vinca Institute of Nuclear Sciences, , Radiation and Environmental Protection Laboratory, P.O.Box 522, , 11001, Belgrade, Serbia" />
    <attribute name="ebas_framework_acronym" value="ATMO-ACCESS, RI-URBANS, WeBaSOOP" />
    <attribute name="ebas_framework_name" value="Sustainable Access to Atmospheric Research Facilities, RI-URBANS, Research Reinforcing in the Western Balkans in Offline and Online Monitoring and Source Identification of Atmospheric Particles" />
    <attribute name="ebas_framework_description" value="&quot;ATMO-ACCESS is the organized response of distributed atmospheric research facilities for developing a pilot for a new model of Integrating Activities. The project will deliver a series of recommendations for establishing a comprehensive and sustainable framework for access to distributed atmospheric Research Infrastructures (RI), ensuring integrated access to and optimised use of the services they provide.&quot;, , " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Markus Fiebig, " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no, " />
    <attribute name="ebas_originator" value="&quot;Jovasevic-Stojanovic, Milena, mjovst@vin.bg.ac.rs, Vinca Institute of Nuclear Sciences, VINCA, , Mike Petrovic Alasa 12-14, , 11351, Belgrade, Serbia&quot;, &quot;Kovacevic, Renata, , , , , , , , , &quot;, &quot;Radovic, Bojan, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Petrovic, Bojana, bojana.petrovic@vin.bg.ac.rs, , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: ATMO-ACCESS, RI-URBANS, WeBaSOOP. Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the data included are affiliated with the framework of WeBaSOOP project (ID nr. 101060170). Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'ug N/m3' to 'ug/m3', conversion factor 4.427. Detection limit converted from '0.02 ug N/m3' to '0.1 ug/m3', conversion factor 4.427." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlenitratemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle nitrate mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM10" />
    <attribute name="actris_matrix_preferred_term" value="PM10" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/lowvolumesampler" />
    <attribute name="actris_instrument_type_preferred_term" value="low volume sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/ATMO-ACCESS, https://vocabulary.actris.nilu.no/actris_controlled_lists/RI-URBANS" />
    <attribute name="actris_framework_preferred_term" value="ATMO-ACCESS, RI-URBANS" />
    <attribute name="actris_temporal_resolution" value="P2D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_nitrate_ug_per_m3" shape="qc_nitrate_ug_per_m3_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_nitrate_ug_per_m3" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_sulphate_total_ug_S_per_m3" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_sulphate_expressed_as_sulphur_in_pm10_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="qc_sulphate_total_ug_S_per_m3 meta_sulphate_total_ug_S_per_m3" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2025-10-17T14:59:09.013869Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1d" />
    <attribute name="ebas_orig_time_res" value="1d" />
    <attribute name="ebas_station_code" value="RS0006U" />
    <attribute name="ebas_platform_code" value="RS0006S" />
    <attribute name="ebas_station_name" value="Beograd Ada Marina" />
    <attribute name="ebas_station_wdca_id" value="" />
    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
    <attribute name="ebas_station_other_ids" value="" />
    <attribute name="ebas_station_land_use" value="Urban park" />
    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="44.790286" />
    <attribute name="ebas_station_longitude" type="double" value="20.417187" />
    <attribute name="ebas_station_altitude" value="71.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sulphate_total" />
    <attribute name="ebas_unit" value="ug S/m3" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="RS01L" />
    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
    <attribute name="ebas_instrument_name" value="kfg_rs06_pm10" />
    <attribute name="ebas_instrument_manufacturer" value="Leckel" />
    <attribute name="ebas_instrument_model" value="LVS3" />
    <attribute name="ebas_analytical_laboratory_code" value="RS04L" />
    <attribute name="ebas_analytical_measurement_technique" value="IC" />
    <attribute name="ebas_analytical_instrument_name" value="Dionex_ICS-1600" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo Scientific" />
    <attribute name="ebas_analytical_instrument_model" value="ICS-1600" />
    <attribute name="ebas_analytical_instrument_serial_number" value="15110005" />
    <attribute name="ebas_method_ref" value="RS04L_IC" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="Upward facing with rain shield" />
    <attribute name="ebas_flow_rate" value="38.3 l/min" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_sample_preparation" value="Water extraction" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head." />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit" value="0.02 ug S/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if within detection limit, flagged with 147" />
    <attribute name="ebas_organization" value="RS01L, Vinca Institute of Nuclear Sciences, , Radiation and Environmental Protection Laboratory, P.O.Box 522, , 11001, Belgrade, Serbia" />
    <attribute name="ebas_framework_acronym" value="ATMO-ACCESS, RI-URBANS, WeBaSOOP" />
    <attribute name="ebas_framework_name" value="Sustainable Access to Atmospheric Research Facilities, RI-URBANS, Research Reinforcing in the Western Balkans in Offline and Online Monitoring and Source Identification of Atmospheric Particles" />
    <attribute name="ebas_framework_description" value="&quot;ATMO-ACCESS is the organized response of distributed atmospheric research facilities for developing a pilot for a new model of Integrating Activities. The project will deliver a series of recommendations for establishing a comprehensive and sustainable framework for access to distributed atmospheric Research Infrastructures (RI), ensuring integrated access to and optimised use of the services they provide.&quot;, , " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Markus Fiebig, " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no, " />
    <attribute name="ebas_originator" value="&quot;Jovasevic-Stojanovic, Milena, mjovst@vin.bg.ac.rs, Vinca Institute of Nuclear Sciences, VINCA, , Mike Petrovic Alasa 12-14, , 11351, Belgrade, Serbia&quot;, &quot;Kovacevic, Renata, , , , , , , , , &quot;, &quot;Radovic, Bojan, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Petrovic, Bojana, bojana.petrovic@vin.bg.ac.rs, , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: ATMO-ACCESS, RI-URBANS, WeBaSOOP. Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the data included are affiliated with the framework of WeBaSOOP project (ID nr. 101060170). Request acknowledgement details from data originator" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlesulphatemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle sulphate mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM10" />
    <attribute name="actris_matrix_preferred_term" value="PM10" />
    <attribute name="actris_constraints_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/expressedassulfur" />
    <attribute name="actris_constraints_preferred_term" value="expressed as sulfur" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/lowvolumesampler" />
    <attribute name="actris_instrument_type_preferred_term" value="low volume sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/ATMO-ACCESS, https://vocabulary.actris.nilu.no/actris_controlled_lists/RI-URBANS" />
    <attribute name="actris_framework_preferred_term" value="ATMO-ACCESS, RI-URBANS" />
    <attribute name="actris_temporal_resolution" value="P2D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_sulphate_total_ug_S_per_m3" shape="qc_sulphate_total_ug_S_per_m3_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_sulphate_total_ug_S_per_m3" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_sulphate_total_ug_per_m3" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_sulphate_in_pm10_dry_aerosol_particles_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="qc_sulphate_total_ug_per_m3 meta_sulphate_total_ug_per_m3" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2025-10-17T14:59:09.013869Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1d" />
    <attribute name="ebas_orig_time_res" value="1d" />
    <attribute name="ebas_station_code" value="RS0006U" />
    <attribute name="ebas_platform_code" value="RS0006S" />
    <attribute name="ebas_station_name" value="Beograd Ada Marina" />
    <attribute name="ebas_station_wdca_id" value="" />
    <attribute name="ebas_station_gaw_id" value="" />
    <attribute name="ebas_station_gaw_name" value="" />
    <attribute name="ebas_station_other_ids" value="" />
    <attribute name="ebas_station_land_use" value="Urban park" />
    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="44.790286" />
    <attribute name="ebas_station_longitude" type="double" value="20.417187" />
    <attribute name="ebas_station_altitude" value="71.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="sulphate_total" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="pm10" />
    <attribute name="ebas_laboratory_code" value="RS01L" />
    <attribute name="ebas_instrument_type" value="low_vol_sampler" />
    <attribute name="ebas_instrument_name" value="kfg_rs06_pm10" />
    <attribute name="ebas_instrument_manufacturer" value="Leckel" />
    <attribute name="ebas_instrument_model" value="LVS3" />
    <attribute name="ebas_analytical_laboratory_code" value="RS04L" />
    <attribute name="ebas_analytical_measurement_technique" value="IC" />
    <attribute name="ebas_analytical_instrument_name" value="Dionex_ICS-1600" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Thermo Scientific" />
    <attribute name="ebas_analytical_instrument_model" value="ICS-1600" />
    <attribute name="ebas_analytical_instrument_serial_number" value="15110005" />
    <attribute name="ebas_method_ref" value="RS04L_IC" />
    <attribute name="ebas_standard_method" value="None" />
    <attribute name="ebas_inlet_type" value="Impactor--direct" />
    <attribute name="ebas_inlet_description" value="Upward facing with rain shield" />
    <attribute name="ebas_flow_rate" value="38.3 l/min" />
    <attribute name="ebas_medium" value="Quartz" />
    <attribute name="ebas_sample_preparation" value="Water extraction" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_humidity_temperaure_control_description" value="filter kept at ambient conditions together with sampling head." />
    <attribute name="ebas_volume_std_temperature" value="ambient" />
    <attribute name="ebas_volume_std_pressure" value="ambient" />
    <attribute name="ebas_detection_limit" value="0.1 ug/m3" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of ensemble of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero/negative values reported as measured if within detection limit, flagged with 147" />
    <attribute name="ebas_organization" value="RS01L, Vinca Institute of Nuclear Sciences, , Radiation and Environmental Protection Laboratory, P.O.Box 522, , 11001, Belgrade, Serbia" />
    <attribute name="ebas_framework_acronym" value="ATMO-ACCESS, RI-URBANS, WeBaSOOP" />
    <attribute name="ebas_framework_name" value="Sustainable Access to Atmospheric Research Facilities, RI-URBANS, Research Reinforcing in the Western Balkans in Offline and Online Monitoring and Source Identification of Atmospheric Particles" />
    <attribute name="ebas_framework_description" value="&quot;ATMO-ACCESS is the organized response of distributed atmospheric research facilities for developing a pilot for a new model of Integrating Activities. The project will deliver a series of recommendations for establishing a comprehensive and sustainable framework for access to distributed atmospheric Research Infrastructures (RI), ensuring integrated access to and optimised use of the services they provide.&quot;, , " />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Markus Fiebig, " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, Markus.Fiebig@nilu.no, " />
    <attribute name="ebas_originator" value="&quot;Jovasevic-Stojanovic, Milena, mjovst@vin.bg.ac.rs, Vinca Institute of Nuclear Sciences, VINCA, , Mike Petrovic Alasa 12-14, , 11351, Belgrade, Serbia&quot;, &quot;Kovacevic, Renata, , , , , , , , , &quot;, &quot;Radovic, Bojan, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Petrovic, Bojana, bojana.petrovic@vin.bg.ac.rs, , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: ATMO-ACCESS, RI-URBANS, WeBaSOOP. Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the data included are affiliated with the framework of WeBaSOOP project (ID nr. 101060170). Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'ug S/m3' to 'ug/m3', conversion factor 2.996. Detection limit converted from '0.02 ug S/m3' to '0.1 ug/m3', conversion factor 2.996." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlesulphatemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle sulphate mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM10" />
    <attribute name="actris_matrix_preferred_term" value="PM10" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/lowvolumesampler" />
    <attribute name="actris_instrument_type_preferred_term" value="low volume sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/ATMO-ACCESS, https://vocabulary.actris.nilu.no/actris_controlled_lists/RI-URBANS" />
    <attribute name="actris_framework_preferred_term" value="ATMO-ACCESS, RI-URBANS" />
    <attribute name="actris_temporal_resolution" value="P2D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_sulphate_total_ug_per_m3" shape="qc_sulphate_total_ug_per_m3_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_sulphate_total_ug_per_m3" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="long_name" value="time of measurement" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <attribute name="bounds" value="time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="metadata_time" shape="metadata_time" type="double">
    <attribute name="long_name" value="time of ebas metadata intervals" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <attribute name="bounds" value="metadata_time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
</netcdf>
