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	mads.xsd"><authority><topic authority="http://digilab.ptb.de/vocab/">elektrischer Leiter</topic></authority><related type="narrower"><topic>Halbleiter</topic></related><related type="narrower"><topic>Supraleiter</topic></related><related type="other"><topic>elektrischer Widerstand</topic></related><related type="other"><topic>elektrolytische Leitfähigkeit</topic></related><related type="other"><topic>molare Leitfähigkeit</topic></related><related type="other"><topic>Nichtleiter</topic></related><variant type="other"><topic>Konduktor</topic></variant><variant type="other"><topic>Leiter</topic></variant></mads>