1. Department of Earth Sciences, James Lee Science Building; University of Hong Kong; Hong Kong China
2. Institute of Geomechanics; Chinese Academy of Geological Sciences; Beijing China
3. State Key Laboratory for Mineral Deposits Research; Nanjing University; Nanjing China
4. Earth and Atmospheric Sciences, Earth Sciences Building; University of Alberta; Edmonton Alberta Canada
5. College of Earth, Ocean, and Atmospheric Sciences; Oregon State University; Corvallis Oregon USA