<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31398459</termId><termName>seismometers</termName><termType>PT</termType><termNote><![CDATA[ Instruments for measuring the direction, intensity, and duration of earth movements. ]]></termNote><termCreatedDate>2026-03-30 20:47:07</termCreatedDate><relation><relationType>UF</relationType><termId>31398460</termId><termName>seismometer</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31358422</termId><termName>object movement measuring devices</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31419169</termId><termName>seismographs</termName><termType>PT</termType></relation></term>  </Zthes>