<?xml version="1.0" encoding="UTF-8"?>
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<record>
  <contributors>
    <authors>
      <author>Veld, Marten I.</author>
      <author>Alastuey, Andrés</author>
      <author>Pandolfi, Marco</author>
      <author>Amato, Fulvio</author>
      <author>Pérez, Noemí</author>
      <author>Reche, Cristina</author>
      <author>Via, Marta</author>
      <author>Minguillón, María Cruz</author>
      <author>Escudero, Miguel</author>
      <author>Querol, Xavier</author>
    </authors>
  </contributors>
  <titles>
    <title>Compositional changes of PM2.5 in NE Spain during 2009–2018: a trend analysis of the chemical composition and source apportionment</title>
    <secondary-title>Sci. total environ.</secondary-title>
  </titles>
  <doi>10.1016/j.scitotenv.2021.148728</doi>
  <pages/>
  <volume/>
  <number/>
  <dates>
    <year>2021</year>
    <pub-dates>
      <date>2021</date>
    </pub-dates>
  </dates>
  <abstract/>
</record>

</records>
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