RT Journal Article SR Electronic(1) A1 Herrmann, P. A1 P. A. Wapenaar, C. A1 J. Berkhout, A.YR 1991 T1 A unified formulation of wave field decomposition: theory and examples JF , VO OP SP cp-42-00042 DO https://doi.org/10.3997/2214-4609.201410785 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201410785