Long-Distance Crosswell EM Logging of Copper Ore Using Borehole-Surface Current Injection in Slim Holes.
Jingxin DangQing ZhaoCheng GuoJiadai LiLei ZhangTianzhi TangBo DangLing YangChangzan LiuPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2022)