<?xml version="1.0" encoding="UTF-8"?>
<references>
<reference>
  <a1>Ziegler, Lisa</a1>
  <a2>González, Elena</a2>
  <a2>Rubert, Tim</a2>
  <a2>Smolka, Ursula</a2>
  <a2>Melero, Julio J:</a2>
  <t1>Lifetime extension of onshore wind turbines: A review covering Germany, Spain, Denmark, and the UK</t1>
  <t2>Renew. sustain. energy rev.</t2>
  <sn/>
  <op/>
  <vo/>
  <ab/>
  <la>eng</la>
  <k1/>
  <pb/>
  <pp/>
  <yr>2018</yr>
  <ed/>
  <ul>http://zaguan.unizar.es/record/64322/files/texto_completo.pdf;
	http://zaguan.unizar.es/record/64322/files/texto_completo.jpg?subformat=icon;
	</ul>
  <no>Imported from Invenio.</no>
</reference>

</references>