3:05 PM - 3:20 PM
Shouheng LIU1, Chingweei LIN1, *Roufei CHEN2, Lei ZHANG3 (1.Department of Earth Sciences, National Cheng Kung University, Taiwan, 2.Department of Geology, Chinese Culture University, Taiwan, 3.Department of Land surveying and Geo-informatics, Hong-Kong polytechnic university, Hong-Kong)