RT Journal Article SR Electronic(1) A1 R. Cotton, W. A1 R. Harrison, E. A1 J. Monk, D. A1 J. Painter, D.YR 1992 T1 Effects of air gun firing time vatiations of signal stability JF , VO OP SP cp-45-00135 DO https://doi.org/10.3997/2214-4609.201410473 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201410473