@article{10272/13514, year = {1995}, url = {http://hdl.handle.net/10272/13514}, abstract = {This paper deals on Madrid Basin miocene evolution from drill hole lithologs re-interpretation. To avoid differencial subsidence and tilting, "sand"/"clay" ratios were calculated from 100m tickness intervals. Morphology of isolith lines analysis reveals a multiple alluvial fan system changing throug time}, publisher = {Sociedad Geológica de España}, title = {Evolución en el subsuelo de los sistemas de abanicos aluviales del Mioceno de la cuenca de Madrid (España)}, title = {Miocene alluvial fans of the Madrid basin (Spain), subsurface evolution}, author = {Torres, Trinidad de and Maldonado, A. and Querol, R. and Zamora, I.}, }