<?xml version="1.0" encoding="UTF-8"?>
<xml>
<records>
<record>
  <contributors>
    <authors>
      <author>Sola, D.</author>
      <author>Miguel, A.</author>
      <author>Arias-Egido, E.</author>
      <author>Peña, J.I.</author>
    </authors>
  </contributors>
  <titles>
    <title>Spectroscopy and near-infrared to visible upconversion of er3+ ions in aluminosilicate glasses manufactured with controlled optical transmission</title>
    <secondary-title>Appl. sci.</secondary-title>
  </titles>
  <doi>10.3390/app11031137</doi>
  <pages/>
  <volume/>
  <number/>
  <dates>
    <year>2021</year>
    <pub-dates>
      <date>2021</date>
    </pub-dates>
  </dates>
  <abstract/>
</record>

</records>
</xml>