<?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="https://digilab.ptb.de/dkd/refType/vocab/">Measurand</topic></authority><related type="narrower"><topic>Electromagnetic</topic></related><related type="narrower"><topic>MeasurandTemplate</topic></related> <note type="history" xml:lang="en-US">&lt;p&gt;2026-02-20&lt;/p&gt;
&lt;p&gt;Created&lt;/p&gt; </note></mads>