<?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://roble.intecca.uned.es/tematres/lem/">Espectroscopia</topic></authority><related type="narrower"><topic>Espectrofotometría</topic></related><related type="narrower"><topic>Espectrometría de rayos alfa</topic></related><related type="narrower"><topic>Espectrometría de rayos beta</topic></related><related type="narrower"><topic>Espectroscopia de rayos X</topic></related><related type="narrower"><topic>Espectroscopia infrarroja</topic></related><related type="narrower"><topic>Espectroscopia láser</topic></related><related type="narrower"><topic>Espectroscopia molecular</topic></related><related type="narrower"><topic>Espectroscopia Mössbauer</topic></related><related type="narrower"><topic>Espectroscopia nuclear</topic></related><related type="narrower"><topic>Espectroscopia Raman</topic></related><related type="narrower"><topic>Espectroscopia atómica</topic></related><related type="other"><topic>Análisis químico cualitativo</topic></related><related type="other"><topic>Luz</topic></related><related type="other"><topic>Espectrómetros</topic></related><related type="other"><topic>Óptica</topic></related><related type="other"><topic>Análisis químico cuantitativo</topic></related><related type="other"><topic>Espectro solar</topic></related><related type="other"><topic>Radiación</topic></related><related type="other"><topic>Astrofísica</topic></related><related type="broader"><topic>Análisis químico</topic></related><variant type="other"><topic>Espectrografía</topic></variant><variant type="other"><topic>Análisis de espectros</topic></variant><variant type="other"><topic>Análisis espectroscópico</topic></variant><variant type="other"><topic>Espectrometría</topic></variant><variant type="other"><topic>Análisis espectral</topic></variant> <note xml:lang="es"><![CDATA[ Véase además el subencabezamiento: bajo los nombres de las distintas sustancias químicas, materiales, partículas elementales y cuerpos celestes: "Espectros"; Terpenos-Espectros ]]></note></mads>