About KWON Hyoung-Seok
About AIST, Tsukuba, JPN
About KIM Jung-Ho
About Korea Inst. Geosci. and Mineral Resources, Daejeon, KOR
About Ahn Hee-Yoon
About Heesong Geotek Co., Ltd., Seoul, KOR
About YOON Jin-Sung
About Heesong Geotek Co., Ltd., Seoul, KOR
About KIM Ki-Seog
About Heesong Geotek Co., Ltd., Seoul, KOR
About JUNG Chi-Kwang
About ESCO Engineers & Consultant Co., Ltd., Seoul, KOR
About LEE Seung-Bok
About Samsung Engineering & Construction, Gyeonggi-do, KOR
About UCHIDA Toshihiro
About AIST, Tsukuba, JPN
About resistivity exploration
About ストリーマケーブル
About Electrical exploration and loggings
About ストリーマー
About 電気探査
About 川底
About 断層