RT Journal Article SR Electronic(1) A1 Kessler, D. A1 Canales, L.YR 1995 T1 Practical Solution on the 3D Eikonal Equation on a Mixed Grid JF , VO OP SP cp-90-00201 DO https://doi.org/10.3997/2214-4609.201409394 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201409394