<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>805</termId><termName>Detectores ópticos</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>MATERIAS BUA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Detectores ópticos</termSortkey><termNote label="History"><![CDATA[ Admitida en octubre de 2001. ]]></termNote><termCreatedDate>Detectores ópticos</termCreatedDate><relation><relationType>UF</relationType><termId>806</termId><termName>Sensores ópticos</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>807</termId><termName>Fotodetectores</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>808</termId><termName>Detectores fotoeléctricos</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>809</termId><termName>Fotosensores</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>26</termId><termName>1. ENCABEZAMIENTOS DE MATERIA</termName><termType>TT</termType></relation><relation><relationType>RT</relationType><termId>810</termId><termName>Optoelectrónica</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>811</termId><termName>Detectores</termName><termType>PT</termType></relation></term>  </Zthes>