RT Journal Article SR Electronic(1) A1 Li, Y. A1 Doherty, F.D. A1 Jackson, J.C.YR 2003 T1 VSP Velocity Analysis Using a Phase Spectral Method JF , VO OP SP cp-6-00038 DO https://doi.org/10.3997/2214-4609-pdb.6.F41 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.6.F41