<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>24343</termId><termName>Ferromagnetismo</termName><termType>PT</termType><termCreatedDate>2014-09-15 20:15:01</termCreatedDate><relation><relationType>BT</relationType><termId>24340</termId><termName>Magnetismo</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>8123</termId><termName>Materiales ferromagnéticos</termName><termType>PT</termType></relation></term>  </Zthes>