RT Journal Article SR Electronic(1) A1 J. Leggott, R. A1 Wombell, R. A1 Conroy, G. A1 Noss, T. A1 Williams, G.YR 2007 T1 An Efficient Least–Squares Migration JF , VO OP SP cp-27-00438 DO https://doi.org/10.3997/2214-4609.201401856 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201401856