<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>13971</termId><termName>Partículas</termName><termType>PT</termType><termNote><![CDATA[ Pueden usarse además los nombres de las diferentes partículas: Electrones, Protones, etc. ]]></termNote><termCreatedDate>2014-09-15 19:56:36</termCreatedDate><relation><relationType>BT</relationType><termId>13957</termId><termName>Física nuclear</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>13963</termId><termName>Aceleradores de partículas</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>7201</termId><termName>Radiactividad</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3609</termId><termName>Colisiones (Física)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>8180</termId><termName>Electrones</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>13960</termId><termName>Átomos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>22309</termId><termName>Protones</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>8185</termId><termName>Neutrones</termName><termType>PT</termType></relation></term>  </Zthes>