<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31317188</termId><termName>photometry</termName><termType>PT</termType><termNote><![CDATA[ The measurement of light, specifically the intensity of a light source. ]]></termNote><termCreatedDate>2026-03-30 20:25:25</termCreatedDate><relation><relationType>BT</relationType><termId>31304391</termId><termName>measuring</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31358533</termId><termName>photometers</termName><termType>PT</termType></relation></term>  </Zthes>