2024-01-12T08:42:41Z 2024-01-12T08:42:41Z 2022-01-14 2004-06-01 https://pubs.kist.re.kr/handle/201004/82507 The effective hybrid PSTD/FDTD method for borehole radar simulation including water-filled tunnel Conference 1 GPR, pp.21 - 24 GPR 21 24 Proc. GPR - 직접입력