<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>8177</termId><termName>Fermiones</termName><termType>PT</termType><termCreatedDate>2014-09-15 19:46:17</termCreatedDate><relation><relationType>UF</relationType><termId>8178</termId><termName>Partículas de Fermi-Dirac</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>8174</termId><termName>Partículas (Física nuclear)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>8179</termId><termName>Leptones</termName><termType>PT</termType></relation></term>  </Zthes>