RT Journal Article SR Electronic(1) A1 Yu, G. A1 Chen, Y.Z. A1 Wu, J. A1 Li, Y.P. A1 Li, F. A1 Hu, G.M. A1 Ran, Z.L. A1 Rao, Y.J.YR 2019 T1 3D-VSP Survey Using a DAS System and Downhole Geophone Array in Southwest China JF , VO 2019 IS 1 SP 1 OP 5 DO https://doi.org/10.3997/2214-4609.201901252 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201901252