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mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Máquinas elevadoras</topic></authority><related type="narrower"><topic>Ascensores</topic></related><related type="narrower"><topic>Grúas</topic></related><related type="other"><topic>Máquinas para minería</topic></related><related type="other"><topic>Máquinas para obras públicas</topic></related><related type="other"><topic>Transportadoras mecánicas</topic></related><variant type="other"><topic>Elevadores</topic></variant><variant type="other"><topic>Aparatos elevadores</topic></variant></mads>