2024-01-14T00:00:47Z 2024-01-14T00:00:47Z 2022-01-14 1989-11-01 https://pubs.kist.re.kr/handle/201004/112878 Electromagnetic continuous wave probing to locate underground anomalies Conference 1 IEICE, pp.685 - 688 IEICE 685 688 Proc. ISNCR - 직접입력