<?xml version="1.0" encoding="UTF-8"?>
<articles>
<article xmlns:xlink="http://www.w3.org/1999/xlink/">
  <front>
    <journal-meta>
      <journal-title>J. Cosmol. Astropart. Phys.</journal-title>
      <abbrev-journal-title>J. Cosmol. Astropart. Phys.</abbrev-journal-title>
      <issn/>
    </journal-meta>
    <article-meta>
      <title-group>
        <article-title>Improved search for solar chameleons with a GridPix detector at CAST</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Anastassopoulos</surname>
            <given-names>V.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Aune</surname>
            <given-names>S.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Barth</surname>
            <given-names>K.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Belov</surname>
            <given-names>A.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Brauninger</surname>
            <given-names>H.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Cantatore</surname>
            <given-names>G.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Carmona</surname>
            <given-names>J.M.</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Castel</surname>
            <given-names>J.F.</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Cetin</surname>
            <given-names>S.A.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Christensen</surname>
            <given-names>F.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Dafni</surname>
            <given-names>T.</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Davenport</surname>
            <given-names>M.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Dermenev</surname>
            <given-names>A.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Desch</surname>
            <given-names>K.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Dobrich</surname>
            <given-names>B.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Eleftheriadis</surname>
            <given-names>C.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Fanourakis</surname>
            <given-names>G.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Ferrer-Ribas</surname>
            <given-names>E.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Fischer</surname>
            <given-names>H.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Funk</surname>
            <given-names>W.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Garcia</surname>
            <given-names>J.A.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Gardikiotis</surname>
            <given-names>A.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Garza</surname>
            <given-names>J.G.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Gazis</surname>
            <given-names>E.N.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Geralis</surname>
            <given-names>T.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Giomataris</surname>
            <given-names>I.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Gninenko</surname>
            <given-names>S.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Hailey</surname>
            <given-names>C.J.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Hasinoff</surname>
            <given-names>M.D.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Hoffmann</surname>
            <given-names>D.H.H.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Iguaz</surname>
            <given-names>F.J.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Irastorza</surname>
            <given-names>I.G.</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Jakobsen</surname>
            <given-names>A.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Jacoby</surname>
            <given-names>J.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Jakovcic</surname>
            <given-names>K.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Kaminski</surname>
            <given-names>J.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Karuza</surname>
            <given-names>M.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Kostoglou</surname>
            <given-names>S.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Kralj</surname>
            <given-names>N.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Krcmar</surname>
            <given-names>M.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Krieger</surname>
            <given-names>C.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Lakic</surname>
            <given-names>B.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Laurent</surname>
            <given-names>J.M.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Liolios</surname>
            <given-names>A.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Ljubicic</surname>
            <given-names>A.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Luzon</surname>
            <given-names>G.</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Maroudas</surname>
            <given-names>M.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Miceli</surname>
            <given-names>L.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Neff</surname>
            <given-names>S.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Ortega</surname>
            <given-names>I.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Papaevangelou</surname>
            <given-names>T.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Paraschou</surname>
            <given-names>K.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Pivovaroff</surname>
            <given-names>M.J.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Raffelt</surname>
            <given-names>G.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Rosu</surname>
            <given-names>M.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Ruz</surname>
            <given-names>J.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Choliz</surname>
            <given-names>E.R.</given-names>
          </name>
          <aff>
            <institution>Universidad de Zaragoza</institution>
          </aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Savvidis</surname>
            <given-names>I.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Schmidt</surname>
            <given-names>S.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Semertzidis</surname>
            <given-names>Y.K.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Solanki</surname>
            <given-names>S.K.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Stewart</surname>
            <given-names>L.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Vafeiadis</surname>
            <given-names>T.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Vogel</surname>
            <given-names>J.K.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Vretenar</surname>
            <given-names>M.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Wuensch</surname>
            <given-names>W.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Yildiz</surname>
            <given-names>S.C.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Zioutas</surname>
            <given-names>K.</given-names>
          </name>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Brax</surname>
            <given-names>P.</given-names>
          </name>
        </contrib>
      </contrib-group>
      <pub-date pub-type="pub">
        <year>2019</year>
      </pub-date>
      <volume/>
      <fpage/>
      <lpage/>
      <self-uri xlink:href="http://zaguan.unizar.es/record/77226"/>
      <self-uri xlink:href="http://zaguan.unizar.es/record/77226/files/texto_completo.pdf"/>
      <self-uri xlink:href="http://zaguan.unizar.es/record/77226/files/texto_completo.jpg?subformat=icon"/>
    </article-meta>
    <abstract/>
  </front>
  <article-type>research-article</article-type>
  <ref/>
</article>

</articles>