<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>18995</termId><termName>Colisiones (Física nuclear)</termName><termType>TT</termType><termCreatedDate>2014-09-15 20:05:26</termCreatedDate><relation><relationType>UF</relationType><termId>18996</termId><termName>Electrones-Colisiones</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>18997</termId><termName>Bombardeo con partículas</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>18998</termId><termName>Colisiones nucleares</termName><termType>ND</termType></relation><relation><relationType>RT</relationType><termId>2731</termId><termName>Dispersión (Física nuclear)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3607</termId><termName>Ionización</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>8174</termId><termName>Partículas (Física nuclear)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>13965</termId><termName>Reacciones nucleares</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>13957</termId><termName>Física nuclear</termName><termType>PT</termType></relation></term>  </Zthes>