Trace Pair Filtering for Separation of Upgoing and Downgoing Waves in Vsp (Vertical Seismic Profile)F. Glangeaud, P. Durand, J. L. Mari et F. CoppensRev. Inst. Fr. Pét., 45 2 (1990) 181-203DOI: https://doi.org/10.2516/ogst:1990015
