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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">CAMPOS MAGNETICOS</topic></authority><related type="narrower"><topic>CAMPOS ELECTROMAGNETICOS</topic></related><related type="narrower"><topic>CAMPOS MAGNETICOS COSMICOS</topic></related><related type="narrower"><topic>EFECTO PINCH (FISICA)</topic></related><related type="narrower"><topic>EFECTOS GALVANOMAGNETICOS</topic></related><related type="narrower"><topic>INDUCCION MAGNETICA</topic></related><related type="narrower"><topic>INTERACCIONES HIPERFINAS</topic></related><related type="narrower"><topic>MAGNETORRESISTENCIA</topic></related><related type="narrower"><topic>RESONANCIA MAGNETICA</topic></related><related type="narrower"><topic>TEORÍA ELECTROMAGNÉTICA</topic></related><related type="narrower"><topic>VEHICULOS DE LEVITACION MAGNETICA</topic></related><related type="broader"><topic>TEORIA DE CAMPOS (FISICA)</topic></related><related type="broader"><topic>GEOMAGNETISMO</topic></related></mads>