RT Journal Article SR Electronic(1) A1 Manoel Soares Filho, Djalma A1 Eckhardt, Wietze A1 Silva Nunes de Bragança, RicardoYR 1997 T1 Seismic Crosswell Tomography: A Gauss-Newton Type Algorithm Based on B-splines for Velocity Field Parametrization. Part I: Fundamentals JF , VO OP SP cp-299-00057 DO https://doi.org/10.3997/2214-4609-pdb.299.57 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.299.57