<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31317421</termId><termName>accelerated mass spectrometry</termName><termType>PT</termType><termNote><![CDATA[ Analysis and measurement of minute quantities of radioisotopes in materials, using a particle accelerator. It is used in fields such as archaeology, anthropology, toxicology, radiochemistry, and climatology for purposes such as dating, identifying, and describing materials. ]]></termNote><termCreatedDate>2026-03-30 20:25:28</termCreatedDate><relation><relationType>UF</relationType><termId>31317422</termId><termName>AMS</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31317423</termId><termName>accelerator mass spectrometry</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31317424</termId><termName>mass spectrometry, accelerated</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31317425</termId><termName>spectrometry, accelerated mass</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31304443</termId><termName>mass spectrometry</termName><termType>PT</termType></relation></term>  </Zthes>