<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type='text/xsl' href='/oai/static/oai2.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>2026-05-25T14:44:03Z</responseDate>
  <request identifier="553f057581cecd95f8be2ebe179a86c37c7eed3dba315ce6140e78c1459b2276" metadataPrefix="oai_ddi25" verb="GetRecord">https://datacatalogue.cessda.eu/oai-pmh/v0/oai</request>
  <GetRecord>
    <record>
    <header>
      <identifier>553f057581cecd95f8be2ebe179a86c37c7eed3dba315ce6140e78c1459b2276</identifier>
      <datestamp>2025-12-08T01:24:07Z</datestamp>
      <setSpec>language:en</setSpec><setSpec>openaire_data</setSpec>
    </header>
      <metadata>
        <codeBook xmlns="ddi:codebook:2_5" version="2.5" xsi:schemaLocation="ddi:codebook:2_5 http://www.ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd">
    <docDscr>
      <citation>
        <titlStmt>
          <titl xml:lang="en">On scaling of scientific knowledge production in U.S. metropolitan areas</titl>
        </titlStmt>
        <prodStmt>
        </prodStmt>
      </citation>
    </docDscr>
  <stdyDscr>
    <citation>
      <titlStmt>
        <titl xml:lang="en">On scaling of scientific knowledge production in U.S. metropolitan areas</titl>
        <IDNo xml:lang="en" agency="DOI">doi:10.17026/DANS-X7G-EGC2</IDNo><IDNo xml:lang="en" agency="DANS-KNAW">easy-dataset:58561</IDNo>
      </titlStmt>
      <rspStmt>
        <AuthEnty affiliation="Eindhoven University of Technology" xml:lang="en">Z.O. Nomaler
        </AuthEnty><AuthEnty affiliation="Utrecht University" xml:lang="en">K. Frenken
        </AuthEnty><AuthEnty affiliation="Utrecht University" xml:lang="en">G.J. Heimeriks
        </AuthEnty>
      </rspStmt>
      <prodStmt>
        <prodDate xml:lang="en">2014-08-21</prodDate>
      </prodStmt>
      <distStmt>
        <distrbtr xml:lang="en">DANS Data Station Social Sciences and Humanities</distrbtr>
        <distDate xml:lang="en" date="2014-08-21">2014-08-21</distDate>
      </distStmt>
      <verStmt>
      </verStmt>
      <holdings xml:lang="en" URI="https://doi.org/10.17026/DANS-X7G-EGC2"/>
    </citation>
    <stdyInfo>
      <subject>
        <keyword xml:lang="en">Social Sciences</keyword><keyword xml:lang="en">scientific knowledge production</keyword><keyword xml:lang="en">science</keyword><keyword xml:lang="en">United States of America</keyword><keyword xml:lang="en">scaling</keyword>
      </subject>
      <abstract xml:lang="en">&lt;p&gt;Data underlying the findings described in the study "On scaling of scientific knowledge production in U.S. metropolitan areas" by Önder Nomaler (School of Innovation Sciences, Eindhoven University of Technology, The Netherlands), Koen Frenken and Gaston Heimeriks (both Copernicus Institute of Sustainable Development, Utrecht University, The Netherlands)&lt;/p&gt;</abstract>
      <sumDscr>
      </sumDscr>
    </stdyInfo>
    <method>
      <dataColl>
      </dataColl>
    </method>
    <dataAccs>
      <useStmt>
      </useStmt>
    </dataAccs>
    <othrStdyMat>
    </othrStdyMat>
  </stdyDscr>
  <fileDscr>
  </fileDscr>
</codeBook>
      </metadata>
      <about>
        <provenance xmlns="http://www.openarchives.org/OAI/2.0/provenance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/provenance http://www.openarchives.org/OAI/2.0/provenance.xsd">
    <originDescription harvestDate="2025-12-08T01:24:07Z" altered="true">
      <baseURL>https://ssh.datastations.nl/oai</baseURL>
      <identifier>doi:10.17026/DANS-X7G-EGC2</identifier>
      <datestamp>2025-12-03T01:00:45Z</datestamp>
      <metadataNamespace>ddi:codebook:2_5</metadataNamespace>
    </originDescription>
</provenance>
      </about>
    </record>
  </GetRecord>
</OAI-PMH>