<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31372125</termId><termName>prompt gamma activation analysis</termName><termType>PT</termType><termNote><![CDATA[ Nondestructive technique of activation analysis induced by neutrons. The prompt gamma rays immediately emitted by the sample are measured with a gamma ray spectrometer, allowing the identification of a wide variety of neutron-capturing elements simultaneously. ]]></termNote><termCreatedDate>2026-03-30 20:40:21</termCreatedDate><relation><relationType>UF</relationType><termId>31372126</termId><termName>PGAA</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31372127</termId><termName>PGNA</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31372128</termId><termName>analysis, prompt gamma activation</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31372129</termId><termName>prompt gamma neutron activation analysis</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31341291</termId><termName>activation analysis</termName><termType>PT</termType></relation></term>  </Zthes>