<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31398437</termId><termName>Geiger counters</termName><termType>PT</termType><termNote><![CDATA[ Radiation counters that use Geiger-Müller tubes in the appropriate circuitry to detect and measure ionizing particles. ]]></termNote><termCreatedDate>2026-03-30 20:47:07</termCreatedDate><relation><relationType>UF</relationType><termId>31398438</termId><termName>Geiger counter</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31398439</termId><termName>Geiger-Müller counters</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31398440</termId><termName>counter, Geiger</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31398441</termId><termName>counters, Geiger</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31398442</termId><termName>counters, Geiger-Müller</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31398443</termId><termName>geiger counter</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31358412</termId><termName>nuclear energy measuring devices</termName><termType>PT</termType></relation></term>  </Zthes>