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mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Corrientes oceánicas</topic></authority><related type="other"><topic>Mareas</topic></related><related type="broader"><topic>Circulación oceánica</topic></related><related type="broader"><topic>Oceanografía</topic></related><variant type="other"><topic>Corrientes (Oceanografía)</topic></variant><variant type="other"><topic>Corrientes marinas</topic></variant></mads>