1. Department of Earth, Environmental, and Planetary Sciences Rice University Houston TX USA
2. Lawrence Berkeley National Laboratory Berkeley CA USA
3. School of Earth Sciences Zhejiang University Hangzhou China
4. GEODATA Survey & Monitoring Group Leoben Austria
5. School of Information Engineering Nanchang University Nanchang China
6. Zhejiang Geophysical and Geochemical Prospecting Academy Hangzhou China