<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>28006</termId><termName>REGIÃO ESPECTRAL</termName><termType>PT</termType><termLanguage>pt</termLanguage><termVocabulary>Vocabulário Controlado da USP</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>REGIÃO ESPECTRAL</termSortkey><termCreatedDate>REGIÃO ESPECTRAL</termCreatedDate><relation><relationType>BT</relationType><termId>20160</termId><termName>LUZ</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>28007</termId><termName>REGIÃO INFRAVERMELHA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>28012</termId><termName>REGIÃO ULTRAVIOLETA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>28013</termId><termName>REGIÃO VISÍVEL</termName><termType>PT</termType></relation></term>  </Zthes>