RT Journal Article SR Electronic(1) A1 Granda, A. A1 C. Cambero, J.YR 1998 T1 Experience in the application of geophysical techniques to the geotechnical characterization of rock massifs in the madrid-zaragoza section of the AVE railroad line JF , VO OP SP cp-43-00111 DO https://doi.org/10.3997/2214-4609.201407136 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201407136