%0 Journal Article %A K. Albertin, U. %A Sava, P. %A Etgen, J. %A Maharramov, M. %T Image Differencing and Focusing in Wave-Equation Velocity Analysis %D 2006 %J , %V %@ 2214-4609 %C cp-2-00433 %R https://doi.org/10.3997/2214-4609.201402425 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609.201402425