RT Journal Article SR Electronic(1) A1 Lee, J.-H. A1 Sanada, Y. A1 Matsuoka, T. A1 Ashida, Y.YR 2004 T1 Pseudo Three-Dimensional Refraction Method for Rock Bed Detection JF , VO OP SP cp-416-00003 DO https://doi.org/10.3997/2352-8265.20140057 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2352-8265.20140057