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mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Movimiento de tierras</topic></authority><related type="other"><topic>Cimentaciones</topic></related><related type="other"><topic>Terraplenes</topic></related><related type="other"><topic>Presas</topic></related><related type="other"><topic>Geotecnia</topic></related><related type="other"><topic>Máquinas para el movimiento de tierras</topic></related><related type="other"><topic>Diques</topic></related><related type="other"><topic>Ingeniería civil</topic></related><related type="other"><topic>Construcción subterránea</topic></related><related type="other"><topic>Excavación</topic></related></mads>