RT Journal Article SR Electronic(1) A1 Blias, E.YR 2013 T1 New Moveout Approximation for Walkaway VSP Geometry in a 3D Anisotropic Model JF , VO OP SP cp-343-00029 DO https://doi.org/10.3997/2214-4609.20142580 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.20142580