<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>9825242</termId><termName>magnetisme</termName><termType>PT</termType><termCreatedDate>2026-03-30 20:23:03</termCreatedDate><relation><relationType>BT</relationType><termId>9821909</termId><termName>magnetisme i conceptes relacionats</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>9831618</termId><termName>geomagnetisme</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>9831619</termId><termName>magnetisme romanent</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>9831620</termId><termName>electromagnetisme</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>9824318</termId><termName>imant</termName><termType>PT</termType></relation></term>  </Zthes>