현승엽 Kim Se Yun 2024-01-13T13:34:27Z 2024-01-13T13:34:27Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/107506 English groun-penetrating radar Ground-penetrating radar probig in wooden column of old architectures Conference 1 Progress in Electromagnetics Research Symposium, pp.48 Progress in Electromagnetics Research Symposium 48 48 JA