<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>7940</termId><termName>Polarización (Física nuclear)</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>MATERIAS BUA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Polarización (Física nuclear)</termSortkey><termNote label="History"><![CDATA[ <p>Admitida en <strong>mayo de 2022</strong></p> ]]></termNote><termNote label="Source"><![CDATA[ <p>Fte.: <strong>LCSH</strong>: Polarization (Nuclear physics)</p> ]]></termNote><termCreatedDate>Polarización (Física nuclear)</termCreatedDate><relation><relationType>UF</relationType><termId>7941</termId><termName>Polarización nuclear</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>7942</termId><termName>Polarización circular</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>26</termId><termName>1. ENCABEZAMIENTOS DE MATERIA</termName><termType>TT</termType></relation></term>  </Zthes>