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  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="OC/EC, heavy metals, inorganics in air and particle phase and silicon at Montseny" />
  <attribute name="summary" value="OC/EC, heavy metals, inorganics in air and particle phase and silicon at Montseny. These measurements are gathered as a part of the following projects EMEP, EUSAAR, GAW-WDCA and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['ammonium in pm25 (mass_concentration_of_ammonium_expressed_as_nitrogen_in_pm2p5_dry_aerosol_particles_in_air)', 'ammonium in pm25 (mass_concentration_of_ammonium_in_pm2p5_dry_aerosol_particles_in_air)', 'antimony in pm25 (mass_concentration_of_antimony_in_pm2p5_in_air)', 'arsenic in pm25 (mass_concentration_of_arsenic_in_pm2p5_in_air)', 'barium in pm25 (mass_concentration_of_barium_in_pm2p5_in_air)', 'beryllium in pm25 (mass_concentration_of_beryllium_in_pm2p5_in_air)', 'bismuth in pm25 (mass_concentration_of_bismuth_in_pm2p5_in_air)', 'cadmium in pm25 (mass_concentration_of_cadmium_in_pm2p5_in_air)', 'calcium in pm25 (mass_concentration_of_calcium_in_pm2p5_in_air)', 'carbonate in pm25 (mass_concentration_of_carbonate_in_pm2p5_in_air)', 'cerium in pm25 (mass_concentration_of_cerium_in_pm2p5_in_air)', 'cesium in pm25 (mass_concentration_of_cesium_in_pm2p5_in_air)', 'chloride in pm25 (mass_concentration_of_chloride_in_pm2p5_in_air)', 'chromium in pm25 (mass_concentration_of_chromium_in_pm2p5_in_air)', 'cobalt in pm25 (mass_concentration_of_cobalt_in_pm2p5_in_air)', 'copper in pm25 (mass_concentration_of_copper_in_pm2p5_in_air)', 'dysprosium in pm25 (mass_concentration_of_dysprosium_in_pm2p5_in_air)', 'elemental_carbon in pm25 (mass_concentration_of_elemental_carbon_in_pm2p5_in_air)', 'erbium in pm25 (mass_concentration_of_erbium_in_pm2p5_in_air)', 'europium in pm25 (mass_concentration_of_europium_in_pm2p5_in_air)', 'gadolinium in pm25 (mass_concentration_of_gadolinium_in_pm2p5_in_air)', 'gallium in pm25 (mass_concentration_of_gallium_in_pm2p5_in_air)', 'germanium in pm25 (mass_concentration_of_germanium_in_pm2p5_in_air)', 'hafnium in pm25 (mass_concentration_of_hafnium_in_pm2p5_in_air)', 'holmium in pm25 (mass_concentration_of_holmium_in_pm2p5_in_air)', 'lanthanum in pm25 (mass_concentration_of_lanthanum_in_pm2p5_in_air)', 'lead in pm25 (mass_concentration_of_lead_in_pm2p5_in_air)', 'lithium in pm25 (mass_concentration_of_lithium_in_pm2p5_in_air)', 'lutetium in pm25 (mass_concentration_of_lutetium_in_pm2p5_in_air)', 'magnesium in pm25 (mass_concentration_of_magnesium_in_pm2p5_in_air)', 'manganese in pm25 (mass_concentration_of_manganese_in_pm2p5_in_air)', 'molybdenum in pm25 (mass_concentration_of_molybdenum_in_pm2p5_in_air)', 'neodymium in pm25 (mass_concentration_of_neodymium_in_pm2p5_in_air)', 'nickel in pm25 (mass_concentration_of_nickel_in_pm2p5_in_air)', 'niobium in pm25 (mass_concentration_of_niobium_in_pm2p5_in_air)', 'nitrate in pm25 (mass_concentration_of_nitrate_expressed_as_nitrogen_in_pm2p5_dry_aerosol_particles_in_air)', 'nitrate in pm25 (mass_concentration_of_nitrate_in_pm2p5_dry_aerosol_particles_in_air)', 'organic_carbon in pm25 (mass_concentration_of_organic_carbon_in_pm2p5_in_air)', 'phosphorus in pm25 (mass_concentration_of_phosphorus_in_pm2p5_in_air)', 'potassium in pm25 (mass_concentration_of_potassium_in_pm2p5_in_air)', 'praseodymium in pm25 (mass_concentration_of_praseodymium_in_pm2p5_in_air)', 'rubidium in pm25 (mass_concentration_of_rubidium_in_pm2p5_in_air)', 'samarium in pm25 (mass_concentration_of_samarium_in_pm2p5_in_air)', 'scandium in pm25 (mass_concentration_of_scandium_in_pm2p5_in_air)', 'selenium in pm25 (mass_concentration_of_selenium_in_pm2p5_in_air)', 'silicon in pm25 (mass_concentration_of_silicon_in_pm2p5_in_air)', 'sodium in pm25 (mass_concentration_of_sodium_in_pm2p5_in_air)', 'strontium in pm25 (mass_concentration_of_strontium_in_pm2p5_in_air)', 'sulphate_total in pm25 (mass_concentration_of_sulphate_expressed_as_sulphur_in_pm2p5_dry_aerosol_particles_in_air)', 'sulphate_total in pm25 (mass_concentration_of_sulphate_in_pm2p5_dry_aerosol_particles_in_air)', 'tantalum in pm25 (mass_concentration_of_tantalum_in_pm2p5_in_air)', 'terbium in pm25 (mass_concentration_of_terbium_in_pm2p5_in_air)', 'thallium in pm25 (mass_concentration_of_thallium_in_pm2p5_in_air)', 'thorium in pm25 (mass_concentration_of_thorium_in_pm2p5_in_air)', 'thulium in pm25 (mass_concentration_of_thulium_in_pm2p5_in_air)', 'tin in pm25 (mass_concentration_of_tin_in_pm2p5_in_air)', 'total_carbon in pm25 (mass_concentration_of_total_carbon_in_pm2p5_in_air)', 'tungsten in pm25 (mass_concentration_of_tungsten_in_pm2p5_in_air)', 'uranium in pm25 (mass_concentration_of_uranium_in_pm2p5_in_air)', 'vanadium in pm25 (mass_concentration_of_vanadium_in_pm2p5_in_air)', 'ytterbium in pm25 (mass_concentration_of_ytterbium_in_pm2p5_in_air)', 'yttrium in pm25 (mass_concentration_of_yttrium_in_pm2p5_in_air)', 'zinc in pm25 (mass_concentration_of_zinc_in_pm2p5_in_air)', 'zirconium in pm25 (mass_concentration_of_zirconium_in_pm2p5_in_air)']" />
  <attribute name="keywords" value="Montseny ES1778R ammonium antimony arsenic barium beryllium bismuth cadmium calcium carbonate cerium cesium chloride chromium cobalt copper dysprosium elemental_carbon erbium europium gadolinium gallium germanium hafnium holmium lanthanum lead lithium lutetium magnesium manganese molybdenum neodymium nickel niobium nitrate organic_carbon phosphorus potassium praseodymium rubidium samarium scandium selenium silicon sodium strontium sulphate_total tantalum terbium thallium thorium thulium tin total_carbon tungsten uranium vanadium ytterbium yttrium zinc zirconium pm25 EMEP EUSAAR GAW-WDCA mass_concentration_of_ammonium_expressed_as_nitrogen_in_pm2p5_dry_aerosol_particles_in_air mass_concentration_of_ammonium_in_pm2p5_dry_aerosol_particles_in_air mass_concentration_of_antimony_in_pm2p5_in_air mass_concentration_of_arsenic_in_pm2p5_in_air mass_concentration_of_barium_in_pm2p5_in_air mass_concentration_of_beryllium_in_pm2p5_in_air mass_concentration_of_bismuth_in_pm2p5_in_air mass_concentration_of_cadmium_in_pm2p5_in_air mass_concentration_of_calcium_in_pm2p5_in_air mass_concentration_of_carbonate_in_pm2p5_in_air mass_concentration_of_cerium_in_pm2p5_in_air mass_concentration_of_cesium_in_pm2p5_in_air mass_concentration_of_chloride_in_pm2p5_in_air mass_concentration_of_chromium_in_pm2p5_in_air mass_concentration_of_cobalt_in_pm2p5_in_air mass_concentration_of_copper_in_pm2p5_in_air mass_concentration_of_dysprosium_in_pm2p5_in_air mass_concentration_of_elemental_carbon_in_pm2p5_in_air mass_concentration_of_erbium_in_pm2p5_in_air mass_concentration_of_europium_in_pm2p5_in_air mass_concentration_of_gadolinium_in_pm2p5_in_air mass_concentration_of_gallium_in_pm2p5_in_air mass_concentration_of_germanium_in_pm2p5_in_air mass_concentration_of_hafnium_in_pm2p5_in_air mass_concentration_of_holmium_in_pm2p5_in_air mass_concentration_of_lanthanum_in_pm2p5_in_air mass_concentration_of_lead_in_pm2p5_in_air mass_concentration_of_lithium_in_pm2p5_in_air mass_concentration_of_lutetium_in_pm2p5_in_air mass_concentration_of_magnesium_in_pm2p5_in_air mass_concentration_of_manganese_in_pm2p5_in_air mass_concentration_of_molybdenum_in_pm2p5_in_air mass_concentration_of_neodymium_in_pm2p5_in_air mass_concentration_of_nickel_in_pm2p5_in_air mass_concentration_of_niobium_in_pm2p5_in_air mass_concentration_of_nitrate_expressed_as_nitrogen_in_pm2p5_dry_aerosol_particles_in_air mass_concentration_of_nitrate_in_pm2p5_dry_aerosol_particles_in_air mass_concentration_of_organic_carbon_in_pm2p5_in_air mass_concentration_of_phosphorus_in_pm2p5_in_air mass_concentration_of_potassium_in_pm2p5_in_air mass_concentration_of_praseodymium_in_pm2p5_in_air mass_concentration_of_rubidium_in_pm2p5_in_air mass_concentration_of_samarium_in_pm2p5_in_air mass_concentration_of_scandium_in_pm2p5_in_air mass_concentration_of_selenium_in_pm2p5_in_air mass_concentration_of_silicon_in_pm2p5_in_air mass_concentration_of_sodium_in_pm2p5_in_air mass_concentration_of_strontium_in_pm2p5_in_air mass_concentration_of_sulphate_expressed_as_sulphur_in_pm2p5_dry_aerosol_particles_in_air mass_concentration_of_sulphate_in_pm2p5_dry_aerosol_particles_in_air mass_concentration_of_tantalum_in_pm2p5_in_air mass_concentration_of_terbium_in_pm2p5_in_air mass_concentration_of_thallium_in_pm2p5_in_air mass_concentration_of_thorium_in_pm2p5_in_air mass_concentration_of_thulium_in_pm2p5_in_air mass_concentration_of_tin_in_pm2p5_in_air mass_concentration_of_total_carbon_in_pm2p5_in_air mass_concentration_of_tungsten_in_pm2p5_in_air mass_concentration_of_uranium_in_pm2p5_in_air mass_concentration_of_vanadium_in_pm2p5_in_air mass_concentration_of_ytterbium_in_pm2p5_in_air mass_concentration_of_yttrium_in_pm2p5_in_air mass_concentration_of_zinc_in_pm2p5_in_air mass_concentration_of_zirconium_in_pm2p5_in_air" />
  <attribute name="id" value="97Y3-H69V.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="EMEP, EUSAAR, GAW-WDCA" />
  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/97Y3-H69V" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Gonzalez, A., EMEP, EUSAAR, GAW-WDCA, 2018, OC/EC, heavy metals, inorganics in air and particle phase and silicon at Montseny, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/97Y3-H69V" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="ES05L &quot;Institute of Environmental Assessment and Water Research&quot; IDAEA-CSIC &quot;Jordi Girona 18-26&quot; 08034 Barcelona Spain" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2018-12-10T13:30:00.000000Z" />
  <attribute name="date_metadata_modified" value="2018-12-10T13:30:00Z" />
  <attribute name="creator_name" value="Alberto Gonzalez" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="" />
  <attribute name="creator_institution" value="" />
  <attribute name="contributor_name" value="Alberto Gonzalez" />
  <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 (2.35 41.766667 700)" />
  <attribute name="geospatial_lat_min" type="double" value="41.766667" />
  <attribute name="geospatial_lat_max" type="double" value="41.766667" />
  <attribute name="geospatial_lon_min" type="double" value="2.35" />
  <attribute name="geospatial_lon_max" type="double" value="2.35" />
  <attribute name="geospatial_vertical_min" type="double" value="700.0" />
  <attribute name="geospatial_vertical_max" type="double" value="700.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="time_coverage_start" value="2002-03-22T00:00:00Z" />
  <attribute name="time_coverage_end" value="2008-01-01T00:00:00Z" />
  <attribute name="time_coverage_duration" value="P0005-09-10T00:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-01T00:00:00" />
  <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="Gonzalez, A., EMEP, EUSAAR, GAW-WDCA, 2018, OC/EC, heavy metals, inorganics in air and particle phase and silicon at Montseny, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/97Y3-H69V" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="97Y3-H69V.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/97Y3-H69V" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/97Y3-H69V" />
  <attribute name="ebas_file_creation" value="2026-05-07T19:16:22.193802Z" />
  <attribute name="ebas_export_state" value="2018-12-10T13:30:00.000000Z" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="2002-03-22T00:00:00.000000Z" />
  <attribute name="ebas_revision_date" value="2018-12-10T13:30:00.000000Z" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="6y" />
  <attribute name="ebas_resolution_code" value="1d" />
  <attribute name="ebas_station_code" value="ES1778R" />
  <attribute name="ebas_platform_code" value="ES1778S" />
  <attribute name="ebas_station_name" value="Montseny" />
  <attribute name="ebas_station_latitude" type="double" value="41.766667" />
  <attribute name="ebas_station_longitude" type="double" value="2.35" />
  <attribute name="ebas_station_altitude" value="700.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_matrix" value="pm25" />
  <attribute name="ebas_laboratory_code" value="ES05L" />
  <attribute name="ebas_instrument_type" value="high_vol_sampler" />
  <attribute name="ebas_instrument_name" value="hvs_17" />
  <attribute name="ebas_method_ref" value="ES05L_XRF" />
  <attribute name="ebas_organization" value="ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, , Jordi Girona 18-26, , 08034, Barcelona, Spain" />
  <attribute name="ebas_originator" value="&quot;Gonzalez, Alberto, , , , , , , , , &quot;" />
  <attribute name="ebas_submitter" value="&quot;Gonzalez, Alberto, , , , , , , , , &quot;" />
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  <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="255" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="6" />
  <dimension name="qc_ammonium_ug_N_per_m3_flags" length="2" />
  <dimension name="qc_ammonium_ug_per_m3_flags" length="2" />
  <dimension name="qc_antimony_flags" length="1" />
  <dimension name="qc_arsenic_flags" length="1" />
  <dimension name="qc_barium_flags" length="2" />
  <dimension name="qc_beryllium_flags" length="2" />
  <dimension name="qc_bismuth_flags" length="2" />
  <dimension name="qc_cadmium_flags" length="2" />
  <dimension name="qc_calcium_flags" length="2" />
  <dimension name="qc_carbonate_flags" length="1" />
  <dimension name="qc_cerium_flags" length="1" />
  <dimension name="qc_cesium_flags" length="2" />
  <dimension name="qc_chloride_flags" length="2" />
  <dimension name="qc_chromium_flags" length="2" />
  <dimension name="qc_cobalt_flags" length="2" />
  <dimension name="qc_copper_flags" length="1" />
  <dimension name="qc_dysprosium_flags" length="2" />
  <dimension name="qc_elemental_carbon_flags" length="1" />
  <dimension name="qc_erbium_flags" length="2" />
  <dimension name="qc_europium_flags" length="2" />
  <dimension name="qc_gadolinium_flags" length="2" />
  <dimension name="qc_gallium_flags" length="2" />
  <dimension name="qc_germanium_flags" length="2" />
  <dimension name="qc_hafnium_flags" length="2" />
  <dimension name="qc_holmium_flags" length="2" />
  <dimension name="qc_lanthanum_flags" length="1" />
  <dimension name="qc_lead_flags" length="1" />
  <dimension name="qc_lithium_flags" length="1" />
  <dimension name="qc_lutetium_flags" length="2" />
  <dimension name="qc_magnesium_flags" length="2" />
  <dimension name="qc_manganese_flags" length="2" />
  <dimension name="qc_molybdenum_flags" length="2" />
  <dimension name="qc_neodymium_flags" length="1" />
  <dimension name="qc_nickel_flags" length="1" />
  <dimension name="qc_niobium_flags" length="2" />
  <dimension name="qc_nitrate_ug_N_per_m3_flags" length="2" />
  <dimension name="qc_nitrate_ug_per_m3_flags" length="2" />
  <dimension name="qc_organic_carbon_flags" length="1" />
  <dimension name="qc_phosphorus_flags" length="1" />
  <dimension name="qc_potassium_flags" length="1" />
  <dimension name="qc_praseodymium_flags" length="2" />
  <dimension name="qc_rubidium_flags" length="1" />
  <dimension name="qc_samarium_flags" length="2" />
  <dimension name="qc_scandium_flags" length="2" />
  <dimension name="qc_selenium_flags" length="2" />
  <dimension name="qc_silicon_flags" length="1" />
  <dimension name="qc_sodium_flags" length="1" />
  <dimension name="qc_strontium_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" />
  <dimension name="qc_tantalum_flags" length="2" />
  <dimension name="qc_terbium_flags" length="2" />
  <dimension name="qc_thallium_flags" length="2" />
  <dimension name="qc_thorium_flags" length="2" />
  <dimension name="qc_thulium_flags" length="2" />
  <dimension name="qc_tin_flags" length="2" />
  <dimension name="qc_total_carbon_flags" length="1" />
  <dimension name="qc_tungsten_flags" length="2" />
  <dimension name="qc_uranium_flags" length="2" />
  <dimension name="qc_vanadium_flags" length="1" />
  <dimension name="qc_ytterbium_flags" length="2" />
  <dimension name="qc_yttrium_flags" length="2" />
  <dimension name="qc_zinc_flags" length="1" />
  <dimension name="qc_zirconium_flags" length="2" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2002-03-22T12:00:00Z" />
    <attribute name="time_coverage_end" value="2007-12-31T12:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="717732.0" />
    <attribute name="time_coverage_duration" value="P0Y0M2110DT0H0M0.000S" />
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    <attribute name="metadata_creation" value="2026-05-18" />
    <attribute name="nciso_version" value="2.4.8" />
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    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
  <variable name="v_ammonium_ug_N_per_m3" shape="time" type="double">
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    <attribute name="standard_name" value="mass_concentration_of_ammonium_expressed_as_nitrogen_in_pm2p5_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="2018-12-10T13:30:00.000000Z" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_station_code" value="ES1778R" />
    <attribute name="ebas_platform_code" value="ES1778S" />
    <attribute name="ebas_station_name" value="Montseny" />
    <attribute name="ebas_station_latitude" type="double" value="41.766667" />
    <attribute name="ebas_station_longitude" type="double" value="2.35" />
    <attribute name="ebas_station_altitude" value="700.0 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="pm25" />
    <attribute name="ebas_laboratory_code" value="ES05L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle nickel mass concentration" />
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    <attribute name="ebas_component" value="organic_carbon" />
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    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticleorganiccarbonmassconcentration" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="standard_name" value="mass_concentration_of_phosphorus_in_pm2p5_in_air" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2018-12-10T13:30:00.000000Z" />
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    <attribute name="ebas_data_level" value="2" />
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    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlephosphorusmassconcentration" />
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    <attribute name="ancillary_variables" value="qc_potassium meta_potassium" />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle rubidium mass concentration" />
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    <attribute name="standard_name" value="mass_concentration_of_scandium_in_pm2p5_in_air" />
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    <attribute name="actris_variable_preferred_term" value="aerosol particle sodium mass concentration" />
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    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler" />
    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP" />
    <attribute name="actris_framework_preferred_term" value="EMEP" />
    <attribute name="actris_temporal_resolution" value="P1D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_zinc" shape="qc_zinc_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_zinc" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_zirconium" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_zirconium_in_pm2p5_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_zirconium meta_zirconium" />
    <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="2018-12-10T13:30:00.000000Z" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_station_code" value="ES1778R" />
    <attribute name="ebas_platform_code" value="ES1778S" />
    <attribute name="ebas_station_name" value="Montseny" />
    <attribute name="ebas_station_latitude" type="double" value="41.766667" />
    <attribute name="ebas_station_longitude" type="double" value="2.35" />
    <attribute name="ebas_station_altitude" value="700.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="zirconium" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="pm25" />
    <attribute name="ebas_laboratory_code" value="ES05L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="hvs_17" />
    <attribute name="ebas_method_ref" value="ES05L_XRF" />
    <attribute name="ebas_organization" value="ES05L, Institute of Environmental Assessment and Water Research, IDAEA-CSIC, , Jordi Girona 18-26, , 08034, Barcelona, Spain" />
    <attribute name="ebas_framework_acronym" value="EMEP" />
    <attribute name="ebas_framework_name" value="European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value="The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Gonzalez, Alberto, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Gonzalez, Alberto, , , , , , , , , &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 framework: EMEP." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/aerosolparticlezirconiummassconcentration" />
    <attribute name="actris_variable_preferred_term" value="aerosol particle zirconium mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/PM2.5" />
    <attribute name="actris_matrix_preferred_term" value="PM2.5" />
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    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler" />
    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP" />
    <attribute name="actris_framework_preferred_term" value="EMEP" />
    <attribute name="actris_temporal_resolution" value="P1D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_zirconium" shape="qc_zirconium_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_zirconium" 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>
