Karst Void Detection by Full-waveform Inversion of Borehole Sonic Zero Offset Data
Liu Liu1, Zhenming Shi1, Georgios P Tsoflias2, Ming Peng1, Chengcheng Liu1, Yao Wang2 and Fengjuan Tao1, (1)Tongji university, Shanghai, China, (2)University of Kansas, Lawrence, KS, United States
