RT Journal Article SR Electronic(1) A1 Piip, V.B.YR 2000 T1 Refraction Traveltime Inversion for 2D Velocity Structure Using Homogeneos Functions JF , VO OP SP cp-28-00288 DO https://doi.org/10.3997/2214-4609-pdb.28.P152 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.28.P152