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Browsing by Author "Martínez, M. A."
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Los espeleotemas de las cuevas de Ortigosa de Cameros (La Rioja): datos cronológicos y consideraciones paleoambientales
Muñoz, Alicia; Peña, José Luis; Sancho, Carlos; Martínez, M. A. (Sociedad Geológica de España, 2001)Disequilibrium U/Th series and radiocarbon-AMS radiometric techniques on speleothemic deposits from the Ortigosa de Cameros Caves (La Rioja, Spain) have been applied. The obtained data indicate variable frequency climatic ...