<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>22361</termId><termName>Teoría relativista de la gravitación</termName><termType>TT</termType><termCreatedDate>2014-09-15 20:11:36</termCreatedDate></term>  </Zthes>