1. Department of Earth Sciences, Indiana University–Purdue University Indianapolis, USA
2. Key Laboratory of Tibetan Environment Changes and Land Surface Processes, Institute of Tibetan Plateau Research, Chinese Academy of Sciences, China
3. CAS Center for Excellence in Tibetan Plateau Earth System, China
4. Lamont-Doherty Earth Observatory, Columbia University, USA
5. Department of Biological Sciences, Idaho State University, USA
6. Department of Geology and Environmental Science, University of Pittsburgh, USA
7. Byrd Polar Research Center, The Ohio State University, USA