@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix locn: <http://www.w3.org/ns/locn#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <http://schema.org/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR> a schema:DataDownload,
        rdfs:Resource,
        dcat:Distribution ;
    dct:format "WWW:LINK-1.0-http--opendap" ;
    dct:issued "2026-05-20T16:38:00.857084"^^xsd:dateTime ;
    dct:modified "2026-05-20T16:38:01.364892"^^xsd:dateTime ;
    dct:title " OPeNDAP URL " ;
    schema:contentUrl "https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR" ;
    schema:encodingFormat "WWW:LINK-1.0-http--opendap" ;
    schema:name " OPeNDAP URL " ;
    dcat:downloadURL <https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR> .

<https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR.csv> a schema:DataDownload,
        rdfs:Resource,
        dcat:Distribution ;
    dct:format "WWW:DOWNLOAD-1.0-http--download" ;
    dct:issued "2026-05-20T16:38:01.367480"^^xsd:dateTime ;
    dct:modified "2026-05-20T16:38:01.824154"^^xsd:dateTime ;
    dct:title " Direct download " ;
    schema:contentUrl "https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR.csv" ;
    schema:encodingFormat "WWW:DOWNLOAD-1.0-http--download" ;
    schema:name " Direct download " ;
    dcat:downloadURL <https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR.csv> ;
    dcat:mediaType "text/csv" .

<https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR.nc> a schema:DataDownload,
        rdfs:Resource,
        dcat:Distribution ;
    dct:format "WWW:DOWNLOAD-1.0-http--download" ;
    dct:issued "2026-05-20T16:38:01.826457"^^xsd:dateTime ;
    dct:modified "2026-05-20T16:38:01.824232"^^xsd:dateTime ;
    dct:title " Direct download " ;
    schema:contentUrl "https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR.nc" ;
    schema:encodingFormat "WWW:DOWNLOAD-1.0-http--download" ;
    schema:name " Direct download " ;
    dcat:downloadURL <https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR.nc> ;
    dcat:mediaType "application/x-netcdf" .

<https://metadata.iadc.cnr.it/geonetwork/srv/api/records/bdc5a816-9bd8-4e35-9e13-b37a3e96b768> a schema:DataDownload,
        schema:Dataset,
        rdfs:Resource,
        dcat:Dataset,
        dcat:Distribution,
        foaf:Document ;
    dct:bibliographicCitation "https://metadata.iadc.cnr.it/geonetwork/srv/api/records/bdc5a816-9bd8-4e35-9e13-b37a3e96b768" ;
    dct:description "Aerosol Optical Depth (AOD) measured by the NOrwegian Institute for Air Research (NILU) at Ny-Alesund between 2002 and 2010 by using a Precision Filter Radiometer (PFR). AOD is provided at 500 nm and alpha in the spectral range (nm) 411.9-862.5." ;
    dct:format "WWW:LINK-1.0-http--link" ;
    dct:identifier "https://metadata.iadc.cnr.it/geonetwork/srv/api/records/bdc5a816-9bd8-4e35-9e13-b37a3e96b768" ;
    dct:issued "2026-05-20T14:20:26.462105"^^xsd:dateTime,
        "2026-05-20T16:37:59.562336"^^xsd:dateTime ;
    dct:modified "2026-05-20T16:38:00.854547"^^xsd:dateTime,
        "2026-05-20T16:38:01.821313"^^xsd:dateTime ;
    dct:publisher [ a foaf:Agent ;
            foaf:name "Consiglio Nazionale delle Ricerche (CNR - Partner 31)" ] ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((78.9160 11.9330, 78.9160 78.9160, 11.9330 78.9160, 11.9330 11.9330, 78.9160 11.9330))"^^gsp:wktLiteral ] ;
    dct:temporal [ a dct:PeriodOfTime ;
            dcat:endDate "2010-09-10"^^xsd:date ;
            dcat:startDate "2002-05-01"^^xsd:date ],
        [ a dct:PeriodOfTime ;
            dcat:endDate "2010-09-10"^^xsd:date ;
            dcat:startDate "2002-05-01"^^xsd:date ] ;
    dct:title " Landing page ",
        "NyA_PFR" ;
    schema:about [ a schema:Thing ;
            schema:name "cnr-arctic-station-dirigibile-italia" ] ;
    schema:citation "https://metadata.iadc.cnr.it/geonetwork/srv/api/records/bdc5a816-9bd8-4e35-9e13-b37a3e96b768" ;
    schema:contentUrl "https://metadata.iadc.cnr.it/geonetwork/srv/api/records/bdc5a816-9bd8-4e35-9e13-b37a3e96b768" ;
    schema:creator [ a schema:Organization ;
            schema:contactPoint [ a schema:ContactPoint ;
                    schema:contactType "customer service" ;
                    schema:name "Consiglio Nazionale delle Ricerche (CNR - Partner 31)" ;
                    schema:url "https://metadata.iadc.cnr.it/geonetwork/srv/api/records/bdc5a816-9bd8-4e35-9e13-b37a3e96b768" ] ;
            schema:name "Consiglio Nazionale delle Ricerche (CNR - Partner 31)" ] ;
    schema:dateModified "2026-05-20T16:38:01.821313" ;
    schema:datePublished "2026-05-20T14:20:26.462105" ;
    schema:description "Aerosol Optical Depth (AOD) measured by the NOrwegian Institute for Air Research (NILU) at Ny-Alesund between 2002 and 2010 by using a Precision Filter Radiometer (PFR). AOD is provided at 500 nm and alpha in the spectral range (nm) 411.9-862.5." ;
    schema:distribution <https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR>,
        <https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR.csv>,
        <https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR.nc>,
        <https://metadata.iadc.cnr.it/geonetwork/srv/api/records/bdc5a816-9bd8-4e35-9e13-b37a3e96b768> ;
    schema:encodingFormat "WWW:LINK-1.0-http--link" ;
    schema:identifier "https://metadata.iadc.cnr.it/geonetwork/srv/api/records/bdc5a816-9bd8-4e35-9e13-b37a3e96b768" ;
    schema:keywords "time- latitude- longitude" ;
    schema:license "https://creativecommons.org/licenses/by-nc-sa/4.0/" ;
    schema:name " Landing page ",
        "NyA_PFR" ;
    schema:provider [ a schema:Organization ;
            schema:name "CNR-ISP" ;
            schema:url "simone.pulimeno@unive.it" ] ;
    schema:publisher [ a schema:Organization ;
            schema:contactPoint [ a schema:ContactPoint ;
                    schema:contactType "customer service" ;
                    schema:name "Consiglio Nazionale delle Ricerche (CNR - Partner 31)" ;
                    schema:url "https://metadata.iadc.cnr.it/geonetwork/srv/api/records/bdc5a816-9bd8-4e35-9e13-b37a3e96b768" ] ;
            schema:name "Consiglio Nazionale delle Ricerche (CNR - Partner 31)" ] ;
    schema:spatialCoverage [ a schema:Place ;
            schema:geo [ a schema:GeoShape ;
                    schema:polygon "{\"type\": \"Polygon\", \"coordinates\": [[[78.916, 11.933], [78.916, 78.916], [11.933, 78.916], [11.933, 11.933], [78.916, 11.933]]]}" ] ] ;
    schema:temporalCoverage "2002-05-01/2010-09-10" ;
    schema:url "https://metadata.iadc.cnr.it/geonetwork/srv/api/records/bdc5a816-9bd8-4e35-9e13-b37a3e96b768" ;
    schema:version "1.0" ;
    owl:versionInfo "1.0" ;
    dcat:distribution <https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR>,
        <https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR.csv>,
        <https://data.iadc.cnr.it/erddap/tabledap/NyA_PFR.nc>,
        <https://metadata.iadc.cnr.it/geonetwork/srv/api/records/bdc5a816-9bd8-4e35-9e13-b37a3e96b768> ;
    dcat:downloadURL <https://metadata.iadc.cnr.it/geonetwork/srv/api/records/bdc5a816-9bd8-4e35-9e13-b37a3e96b768> ;
    dcat:keyword "time- latitude- longitude" ;
    dcat:landingPage <https://metadata.iadc.cnr.it/geonetwork/srv/api/records/bdc5a816-9bd8-4e35-9e13-b37a3e96b768> ;
    dcat:theme "cnr-arctic-station-dirigibile-italia" .