%0 Journal Article %A De Roeck, Y.-H. %A Chavent, G. %A Plessix, R.-E. %T An Efficient Multi-Parameter Wave-Form Inversion - the Migration Based Traveltime with Ray Tracing %D 1997 %J , %V %@ 2214-4609 %C cp-131-00001 %R https://doi.org/10.3997/2214-4609-pdb.131.GEN1997_E024 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.131.GEN1997_E024