<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">[heat sensing and measuring devices]</topic></authority><related type="narrower"><topic>bathythermographs</topic></related><related type="narrower"><topic>calorimeters</topic></related><related type="narrower"><topic>ebulliometers</topic></related><related type="narrower"><topic>frigorimeters</topic></related><related type="narrower"><topic>thermometers</topic></related><related type="narrower"><topic>pyrometers</topic></related><related type="narrower"><topic>pyrometric cones</topic></related><related type="narrower"><topic>[temporary alphabetical list: heat sensing and measuring devices]</topic></related><related type="broader"><topic>measuring devices for phenomena</topic></related></mads>