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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">GEOMAGNETISMO</topic></authority><related type="narrower"><topic>CAMPOS MAGNETICOS</topic></related><related type="narrower"><topic>MANCHAS SOLARES</topic></related><related type="narrower"><topic>PALEOMAGNETISMO</topic></related><related type="other"><topic>BRUJULA</topic></related><related type="broader"><topic>FÍSICA CÓSMICA</topic></related><related type="broader"><topic>MAGNETISMO</topic></related><related type="broader"><topic>GEOFISICA</topic></related><related type="broader"><topic>TIERRA (PLANETA)</topic></related><related type="broader"><topic>METEOROLOGIA</topic></related><related type="broader"><topic>CAMPOS MAGNETICOS COSMICOS</topic></related><variant type="other"><topic>Campos magnéticos terrestres</topic></variant><variant type="other"><topic>Líneas isógonas</topic></variant><variant type="other"><topic>Magnetismo terrestre</topic></variant><variant type="other"><topic>Tierra--Magnetismo</topic></variant></mads>