<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>1385</termId><termName>Viscoelasticidad</termName><termType>TT</termType><termLanguage>es-ES</termLanguage><termVocabulary>MATERIAS BUA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Viscoelasticidad</termSortkey><termNote label="History"><![CDATA[ Admitida noviembre 2007 ]]></termNote><termNote label="Source"><![CDATA[ Fuente: CSIC ]]></termNote><termCreatedDate>Viscoelasticidad</termCreatedDate><relation><relationType>RT</relationType><termId>1384</termId><termName>Fenómenos de relajación</termName><termType>PT</termType></relation></term>  </Zthes>