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  <identifier identifierType="DOI">10.13127/SANTORINI/IOT-ACCUMCHAMB.1</identifier>
  <creators>
    <creator>
      <creatorName nameType="Personal">Tamburello, Giancarlo</creatorName>
      <givenName>Giancarlo</givenName>
      <familyName>Tamburello</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0001-7770-5226</nameIdentifier>
      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </creator>
    <creator>
      <creatorName nameType="Personal">Cardellini, Carlo</creatorName>
      <givenName>Carlo</givenName>
      <familyName>Cardellini</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0003-4125-3058</nameIdentifier>
      <affiliation affiliationIdentifier="https://ror.org/00x27da85" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">University of Perugia (UniPG)</affiliation>
    </creator>
    <creator>
      <creatorName nameType="Personal">Rouwet, Dmitri</creatorName>
      <givenName>Dmitri</givenName>
      <familyName>Rouwet</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0003-3366-3882</nameIdentifier>
      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </creator>
    <creator>
      <creatorName nameType="Personal">Todesco, Micol</creatorName>
      <givenName>Micol</givenName>
      <familyName>Todesco</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0002-5939-0985</nameIdentifier>
      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </creator>
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  <titles>
    <title xml:lang="en">A low-cost IoT-based accumulation chamber for measuring diffuse CO2 fluxes: calibration and field validation at Nea Kameni volcano (Santorini)</title>
    <title titleType="AlternativeTitle">IoT-AC</title>
  </titles>
  <publisher publisherIdentifier="https://ror.org/00qps9a02" publisherIdentifierScheme="ROR" schemeURI="https://ror.org/">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</publisher>
  <publicationYear>2026</publicationYear>
  <resourceType resourceTypeGeneral="Dataset">Numerical data tables</resourceType>
  <subjects>
    <subject>Diffuse degassing</subject>
    <subject>Carbon dioxide</subject>
    <subject>Volcanology</subject>
    <subject>Volcanic monitoring</subject>
    <subject>Geochemistry</subject>
  </subjects>
  <contributors>
    <contributor contributorType="RightsHolder">
      <contributorName nameType="Organizational">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</contributorName>
      <nameIdentifier nameIdentifierScheme="ROR" schemeURI="">https://ror.org/00qps9a02</nameIdentifier>
    </contributor>
    <contributor contributorType="RightsHolder">
      <contributorName nameType="Organizational">University of Perugia (UniPG)</contributorName>
      <nameIdentifier nameIdentifierScheme="ROR" schemeURI="">https://ror.org/00x27da85</nameIdentifier>
    </contributor>
  </contributors>
  <dates>
    <date dateType="Coverage">2026-03-31/2026-04-27</date>
    <date dateType="Collected">2026-03-31/2026-04-27</date>
    <date dateType="Created">2026-04-27</date>
    <date dateType="Issued">2026-05-07</date>
  </dates>
  <language>en</language>
  <relatedIdentifiers>
    <relatedIdentifier relatedIdentifierType="URL" relationType="HasMetadata">https://data.ingv.it/metadata/iso19115/10.13127/santorini/iot-accumchamb.1.xml</relatedIdentifier>
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  <version>1.0</version>
  <rightsList>
    <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights>
    <rights rightsURI="https://creativecommons.org/licenses/by/4.0/" rightsIdentifier="cc-by-4.0" rightsIdentifierScheme="SPDX" schemeURI="https://spdx.org/licenses/">Creative Commons Attribution 4.0 International</rights>
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  <descriptions>
    <description xml:lang="en" descriptionType="Abstract">This dataset, provided as a three-sheet spreadsheet, details the laboratory calibration of an IoT accumulation chamber and the subsequent fieldwork.
- Sheet 1 (Calibration_data) contains calibration data, including simulated fluxes, the measured rate of CO2 concentration change observed by the accumulation chamber, and the resulting recalculated measured fluxes.
- Sheet 2 (Calibration_raw_data) contains the raw CO2 concentration time-series data for each individual measurement trial conducted during the calibration process.
- Sheet 3 (Nea_Kameni_data) contains diffuse flux data and geographic coordinates from fieldwork carried out at the Nea Kameni volcano in Santorini.</description>
    <description xml:lang="it" descriptionType="Abstract">Il set di dati è suddiviso in tre fogli di calcolo contenenti i dati di calibrazione di una camera di accumulo IoT, effettuata in laboratorio, e i dati rilevati sul campo.
- Il foglio 1 (Calibration_data) contiene i flussi simulati, il tasso di variazione della concentrazione di CO2 rilevato dalla camera di accumulo e i flussi misurati ricalcolati.
- Il foglio 2 (Calibration_raw_data) contiene i dati grezzi della concentrazione di CO2 relativi a ciascuna misurazione effettuata durante la calibrazione.
- Il foglio 3 (Nea_Kameni_data) contiene i dati del flusso diffuso e le coordinate geografiche della campagna di rilevamento effettuata presso il vulcano di Nea Kameni, a Santorini.</description>
  </descriptions>
  <geoLocations>
    <geoLocation>
      <geoLocationPlace>Santorini island (Greece)</geoLocationPlace>
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