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	mads.xsd"><authority><topic authority="https://bibliotecadigital.fia.cl/tesauro/vocab/">Lantanido</topic></authority><related type="narrower"><topic>Disprosio</topic></related><related type="narrower"><topic>Erbio</topic></related><related type="narrower"><topic>Europio</topic></related><related type="narrower"><topic>Lantano</topic></related><related type="narrower"><topic>Lutecio</topic></related><related type="narrower"><topic>Terbio</topic></related><related type="broader"><topic>Elemento de tierras raras</topic></related></mads>