<?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://confrides.cpd.ua.es/tematres/vocab/">Sismometría</topic></authority><related type="other"><topic>Sismología</topic></related><related type="other"><topic>Terremotos</topic></related><related type="broader"><topic>Área 01. Geofísica interna y externa</topic></related><variant type="other"><topic>Seismografía</topic></variant><variant type="other"><topic>Sismografía</topic></variant><variant type="other"><topic>Terremotos - Medición</topic></variant> <note type="history" xml:lang="es">&lt;p&gt;Revisada el 31 de octubre&lt;/p&gt; </note> <note type="source" xml:lang="es">&lt;p&gt;CDU:&lt;strong&gt; 550.34&lt;/strong&gt;&lt;/p&gt; </note> <note type="source" xml:lang="es">&lt;p&gt;Fuente: &lt;strong&gt;USE&lt;/strong&gt;&lt;/p&gt; </note></mads>