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        <identifier>doi:10.13127/etna/cielo</identifier>
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  <identifier identifierType="DOI">10.13127/ETNA/CIELO</identifier>
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    <creator>
      <creatorName nameType="Personal">Mereu, Luigi</creatorName>
      <givenName>Luigi</givenName>
      <familyName>Mereu</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0003-0303-1171</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">Prestifilippo, Michele</creatorName>
      <givenName>Michele</givenName>
      <familyName>Prestifilippo</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0001-5593-1775</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">Scollo, Simona</creatorName>
      <givenName>Simona</givenName>
      <familyName>Scollo</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0001-8704-8629</nameIdentifier>
      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
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  <titles>
    <title xml:lang="en">Column heIght during Etna expLosive eruptiOn (CIELO)</title>
    <title titleType="AlternativeTitle">CIELO</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">Detail  are reported in the file CIELO.pdf</resourceType>
  <subjects>
    <subject>Etna</subject>
    <subject>Column height estimation</subject>
    <subject>Visible calibrated camera</subject>
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  <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>
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  <dates>
    <date dateType="Coverage">2015-01-02/2021-09-21</date>
    <date dateType="Issued">2026-04-21</date>
  </dates>
  <language>en</language>
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    <relatedIdentifier relatedIdentifierType="URL" relationType="HasMetadata">https://data.ingv.it/metadata/iso19115/10.13127/etna/cielo.xml</relatedIdentifier>
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    <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">The Column heIght Estimation by visibLe calibrated camera during eruptiOns at Etna (CIELO) dataset provides time series of volcanic column height measurements at the South East Crater (SEC) of Etna, derived from visible calibrated webcam images. The dataset covers 42 ash emission episodes spanning from 2015 to 2021. This document describes the structure and usage of the SQLite database (CIELO.db) distributed alongside the dataset.</description>
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  <geoLocations>
    <geoLocation>
      <geoLocationPlace>Sicily</geoLocationPlace>
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    <fundingReference>
      <funderName>Ministero dell'Università e della Ricerca (MUR)</funderName>
      <funderIdentifier funderIdentifierType="Crossref Funder ID">https://doi.org/10.13039/501100003407</funderIdentifier>
      <awardTitle>Pianeta Dinamico: Geoscienze per la comprensione dei meccanismi di funzionamento della Terra e dei conseguenti rischi naturali</awardTitle>
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    <fundingReference>
      <funderName>Agenzia Spaziale Italiana (ASI)</funderName>
      <funderIdentifier funderIdentifierType="Crossref Funder ID">https://doi.org/10.13039/501100003981</funderIdentifier>
      <awardTitle>SPACE IT UP - Progetto Partenariato esteso</awardTitle>
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