<?xml version="1.0" encoding="UTF-8" ?><?xml-stylesheet type="text/xsl" href="xsl/oaitohtml.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-05-28T21:50:17Z</responseDate><request identifier="oai:doidb.wdc-terra.org:6832" metadataPrefix="oai_datacite" verb="GetRecord">http://doidb.wdc-terra.org/oaip/oai</request><GetRecord><record><header><identifier>oai:doidb.wdc-terra.org:6832</identifier><datestamp>2020-03-27T14:23:00Z</datestamp><setSpec>DOIDB</setSpec><setSpec>DOIDB.GFZ</setSpec></header><metadata><oai_datacite xmlns="http://schema.datacite.org/oai/oai-1.0/" xsi:schemaLocation="http://schema.datacite.org/oai/oai-1.0/ http://schema.datacite.org/oai/oai-1.0/oai.xsd"><isReferenceQuality>false</isReferenceQuality><schemaVersion>4</schemaVersion><datacentreSymbol>DOIDB.GFZ</datacentreSymbol><payload><default:resource xmlns:default="http://datacite.org/schema/kernel-4"
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  <default:identifier identifierType="DOI">10.5880/GFZ.2.8.2020.002</default:identifier>
  <default:creators>
      <default:creator>
         <default:creatorName>Zhelavskaya, Irina</default:creatorName>
         <default:givenName>Irina</default:givenName>
         <default:familyName>Zhelavskaya</default:familyName>
         <default:nameIdentifier nameIdentifierScheme="ORCID">0000-0002-7029-5372</default:nameIdentifier>
         <default:affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</default:affiliation>
         <default:affiliation>University of Potsdam, Potsdam, Germany</default:affiliation>
      </default:creator>
      <default:creator>
         <default:creatorName>Shprits, Yuri</default:creatorName>
         <default:givenName>Yuri</default:givenName>
         <default:familyName>Shprits</default:familyName>
         <default:nameIdentifier nameIdentifierScheme="ORCID">0000-0002-9625-0834</default:nameIdentifier>
         <default:affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</default:affiliation>
         <default:affiliation>University of Potsdam, Potsdam, Germany</default:affiliation>
         <default:affiliation>UCLA Suchergebnisse Webergebnisse UCLA www.ucla.edu Diese Seite übersetzen UCLA advances knowledge, addresses pressing societal needs and creates a university enriched by diverse perspectives where all individuals can flourish. ‎International Admission · ‎Departments &amp; Programs · ‎Admission · ‎Careers University of California, Los Angeles, US</default:affiliation>
      </default:creator>
      <default:creator>
         <default:creatorName>Spasojevic, Maria</default:creatorName>
         <default:givenName>Maria</default:givenName>
         <default:familyName>Spasojevic</default:familyName>
         <default:nameIdentifier nameIdentifierScheme="ORCID">0000-0001-8869-5086</default:nameIdentifier>
         <default:affiliation>Stanford University</default:affiliation>
      </default:creator>
      <default:creator>
         <default:creatorName>Kurth, William</default:creatorName>
         <default:givenName>William</default:givenName>
         <default:familyName>Kurth</default:familyName>
         <default:nameIdentifier nameIdentifierScheme="ORCID">0000-0002-5471-6202</default:nameIdentifier>
         <default:affiliation>Unversity of Iowa</default:affiliation>
      </default:creator>
  </default:creators>
  <default:titles>
      <default:title xml:lang="en">Electron density derived with the Neural-network-based Upper-hybrid Resonance Determination algorithm from the Van Allen Probes EMFISIS measurements</default:title>
  </default:titles>
  <default:publisher>GFZ Data Services</default:publisher>
  <default:publicationYear>2020</default:publicationYear>
  <default:subjects>
      <default:subject>Van Allen Probes</default:subject>
      <default:subject>EMFISIS</default:subject>
      <default:subject>electron density</default:subject>
      <default:subject>neural networks</default:subject>
      <default:subject>upper-hybrid resonance</default:subject>
      <default:subject>dataset</default:subject>
      <default:subject schemeURI="http://gcmdservices.gsfc.nasa.gov/kms/concepts/concept_scheme/sciencekeywords"
                       subjectScheme="NASA/GCMD Earth Science Keywords"
                       xml:lang="en">EARTH SCIENCE &gt; SUN-EARTH INTERACTIONS &gt; IONOSPHERE/MAGNETOSPHERE DYNAMICS &gt; ELECTRIC FIELDS/ELECTRIC CURRENTS</default:subject>
      <default:subject schemeURI="http://gcmdservices.gsfc.nasa.gov/kms/concepts/concept_scheme/sciencekeywords"
                       subjectScheme="NASA/GCMD Earth Science Keywords"
                       xml:lang="en">EARTH SCIENCE &gt; SUN-EARTH INTERACTIONS &gt; IONOSPHERE/MAGNETOSPHERE DYNAMICS &gt; PLASMA WAVES</default:subject>
  </default:subjects>
  <default:contributors>
      <default:contributor contributorType="Producer">
         <default:contributorName>Zhelavskaya, Irina</default:contributorName>
         <default:givenName>Irina</default:givenName>
         <default:familyName>Zhelavskaya</default:familyName>
         <default:nameIdentifier nameIdentifierScheme="ORCID">0000-0002-7029-5372</default:nameIdentifier>
         <default:affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</default:affiliation>
         <default:affiliation>University of Potsdam, Potsdam, Germany</default:affiliation>
      </default:contributor>
      <default:contributor contributorType="Supervisor">
         <default:contributorName>Shprits, Yuri</default:contributorName>
         <default:givenName>Yuri</default:givenName>
         <default:familyName>Shprits</default:familyName>
         <default:nameIdentifier nameIdentifierScheme="ORCID">0000-0002-9625-0834</default:nameIdentifier>
         <default:affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</default:affiliation>
         <default:affiliation>University of Potsdam, Potsdam, Germany</default:affiliation>
         <default:affiliation>UCLA Suchergebnisse Webergebnisse UCLA www.ucla.edu Diese Seite übersetzen UCLA advances knowledge, addresses pressing societal needs and creates a university enriched by diverse perspectives where all individuals can flourish. ‎International Admission · ‎Departments &amp; Programs · ‎Admission · ‎Careers University of California, Los Angeles, US</default:affiliation>
      </default:contributor>
      <default:contributor contributorType="Supervisor">
         <default:contributorName>Spasojevic, Maria</default:contributorName>
         <default:givenName>Maria</default:givenName>
         <default:familyName>Spasojevic</default:familyName>
         <default:nameIdentifier nameIdentifierScheme="ORCID">0000-0001-8869-5086</default:nameIdentifier>
         <default:affiliation>Stanford University</default:affiliation>
      </default:contributor>
      <default:contributor contributorType="RelatedPerson">
         <default:contributorName>Kurth, William</default:contributorName>
         <default:givenName>William</default:givenName>
         <default:familyName>Kurth</default:familyName>
         <default:nameIdentifier nameIdentifierScheme="ORCID">0000-0002-5471-6202</default:nameIdentifier>
         <default:affiliation>Unversity of Iowa</default:affiliation>
      </default:contributor>
  </default:contributors>
  <default:dates>
      <default:date dateType="Valid">2012-10-01/2018-01-14</default:date>
      <default:date dateType="Available">/2018-03-19</default:date>
      <default:date dateType="Created">2018-03-19</default:date>
  </default:dates>
  <default:language>en</default:language>
  <default:resourceType resourceTypeGeneral="Dataset"/>
  <default:relatedIdentifiers>
      <default:relatedIdentifier relatedIdentifierType="DOI" relationType="IsSupplementTo">10.1002/2015JA022132</default:relatedIdentifier>
      <default:relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1007/s11214-013-9993-6</default:relatedIdentifier>
  </default:relatedIdentifiers>
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      <default:size>2 Files</default:size>
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      <default:format>application/octet-stream</default:format>
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  <default:rightsList>
      <default:rights rightsURI="http://creativecommons.org/licenses/by/4.0/">CC BY 4.0</default:rights>
  </default:rightsList>
  <default:descriptions>
      <default:description descriptionType="Abstract">The dataset presents the electron density derived using the Neural-network-based Upper hybrid Resonance Determination (NURD) algorithm (Zhelavskaya et al., 2016) from plasma wave measurements made with the Van Allen Probes Electric and Magnetic Field Instrument Suite and Integrated Science (EMFISIS) (Kletzing et al., 2013). The method employs feedforward neural networks to derive the upper hybrid resonance frequency from the electric field measurements, and hence electron density, in an automated fashion. The dataset contains electron density for the period from October 1, 2012 to January 14, 2018 for RBSP-A and from October 1, 2012 to July 1, 2016 for RBSP-B (RBSP = Radiation Belt Storm Probes).<default:br/>
         <default:br/>For convenience, the density data are organized in two ways: in terms of orbits and in terms of days. Directories ../../Orbits_organization/ and ../../Days_organization/ contain files with densities per orbit and per day, respectively. Data are provided in .txt and .cdf formats. Data in .mat format are available at ftp://ftp.gfz-potsdam.de/home/rbm/NURD/. For more information on directory organization and files description, please refer to the associated data description and Zhelaskaya et al. (2016).</default:description>
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         <default:funderName>UC Lab Fee</default:funderName>
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         <default:funderName>Horizon 2020 Framework Programme</default:funderName>
         <default:funderIdentifier funderIdentifierType="Crossref Funder ID">http://doi.org/10.13039/100010661</default:funderIdentifier>
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