@prefix adms: . @prefix dcat: . @prefix dcatapit: . @prefix dct: . @prefix foaf: . @prefix gsp: . @prefix locn: . @prefix owl: . @prefix rdf: . @prefix rdfs: . @prefix schema: . @prefix skos: . @prefix spdx: . @prefix time: . @prefix vcard: . @prefix xml: . @prefix xsd: . a dcatapit:Dataset, dcat:Dataset ; dct:accrualPeriodicity ; dct:creator [ a dcatapit:Agent, foaf:Agent ; dct:identifier "https://orcid.org/0000-0002-0810-0263#2" ; foaf:name "FAVALI Paolo [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@en, "FAVALI Paolo [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@it ], [ a dcatapit:Agent, foaf:Agent ; dct:identifier "https://orcid.org/0000-0002-6779-279X#193" ; foaf:name "MARINARO Giuditta [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@en, "MARINARO Giuditta [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@it ], [ a dcatapit:Agent, foaf:Agent ; dct:identifier "https://orcid.org/0000-0002-2273-3593#141" ; foaf:name "BERANZOLI Laura [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@en, "BERANZOLI Laura [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@it ], [ a dcatapit:Agent, foaf:Agent ; dct:identifier "https://orcid.org/0000-0001-8614-4221#178" ; foaf:name "ETIOPE Giuseppe [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@en, "ETIOPE Giuseppe [Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy]"@it ] ; dct:description "Alphatracka II is a transmissometer that measures the beam attenuation coefficient at 660 nm" ; dct:identifier "10.13127/md/sts-geostar-2003-transm" ; dct:issued "2010-01-01T00:00:00"^^xsd:dateTime ; dct:language ; dct:modified "2025-12-11T00:00:00"^^xsd:dateTime ; dct:publisher [ a dcatapit:Agent, foaf:Agent ; dct:identifier "N/A" ; foaf:name "Istituto Nazionale di Geofisica e Vulcanologia (INGV)"@it ] ; dct:rightsHolder [ a dcatapit:Agent, foaf:Agent ; dct:identifier "ingv" ; foaf:name "Istituto Nazionale di Geofisica e Vulcanologia"@it ] ; dct:spatial [ a dct:Location ; locn:geometry "MULTIPOINT ((14.1722 39.4883))"^^gsp:wktLiteral, "{\"type\": \"MultiPoint\",\"coordinates\": [[14.1722,39.4883]]}"^^ ] ; dct:temporal [ a dct:PeriodOfTime ; schema:endDate "2004-04-24T00:00:00"^^xsd:dateTime ; schema:startDate "2003-12-14T00:00:00"^^xsd:dateTime ] ; dct:title "Transmissometer dataset (Ctg Alphatracka II @ 1 sample / hour) from INGV/GEOSTAR - SN-3 seafloor platform during ORION-GEOSTAR3 project in Southern Tyrrhenian Sea site (Marsili Basin), part of ORION network" ; adms:identifier [ dct:creator [ a dcatapit:Agent, foaf:Agent ; foaf:name "INGV"@en, "INGV"@it ] ; skos:notation "ingv_895" ] ; dcat:contactPoint ; dcat:keyword "ambiente" ; dcat:landingPage ; dcat:theme . a skos:Concept ; skos:prefLabel "Wissenschaft und Technologie"@de, "Science and technology"@en, "Ciencia y tecnologĂ­a"@es, "Science et technologie"@fr, "Scienza e tecnologia"@it . a dcatapit:Organization, vcard:Kind, vcard:Organization, foaf:Organization ; vcard:fn "ingv" ; vcard:hasEmail ; vcard:hasTelephone "" ; vcard:hasURL "http://www.ingv.it/it/" ; foaf:name "Istituto Nazionale di Geofisica e Vulcanologia (INGV)" .