%0 Journal Article %A Kern, M. %A M. Symes, W. %T Calculation of the differential semblance gradient %D 1992 %J , %V %@ 2214-4609 %C cp-45-00012 %R https://doi.org/10.3997/2214-4609.201410350 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609.201410350