RT Journal Article SR Electronic(1) A1 Ernst, F.E.YR 2008 T1 Multi-mode Inversion for P-wave Velocity and Thick Near-surface Layers JF , VO OP SP cp-64-00013 DO https://doi.org/10.3997/2214-4609.20146236 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.20146236