Institution: | 1. Graduate School of Engineering, Kyushu University, Fukuoka 819-0395, Japan;2. Department of Earth Resources Engineering, Kyushu University, Fukuoka 819-0395, Japan;3. Department of Geological Engineering, Gadjah Mada University, Yogyakarta 55281, Indonesia;4. School of Earth Sciences, The University of Queensland, QLD 4072, Australia |