RT Journal Article SR Electronic(1) A1 Kern, M. A1 M. Symes, W.YR 1992 T1 Calculation of the differential semblance gradient JF , VO OP SP cp-45-00012 DO https://doi.org/10.3997/2214-4609.201410350 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201410350