<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>5492</termId><termName>ASTROFISICA</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>Vocabulario Latinoamericano de Ciencias Sociales</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>ASTROFISICA</termSortkey><termNote label="Scope"><![CDATA[ <p>Rama de la astronomía que trata de las características físicas y los orígenes de los cuerpos celestiales; las características físicas incluyen luminosidad, tamaño, masa, densidad, temperatura y composición química</p> ]]></termNote><termCreatedDate>2012-07-27 12:32:37</termCreatedDate><relation><relationType>BT</relationType><termId>4999</termId><termName>ASTRONOMIA</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>5504</termId><termName>COSMOLOGIA</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6336</termId><termName>ESTRELLAS</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3128</termId><termName>FISICA</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>5925</termId><termName>MECANICA CELESTE</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3743</termId><termName>TECNOLOGIA ESPACIAL</termName><termType>PT</termType></relation></term>  </Zthes>