1. Climate Change Institute and School of Earth and Climate Sciences; University of Maine; Orono Maine USA
2. State Key Laboratory of Cryospheric Sciences; Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences; Lanzhou China
3. CAS Center for Excellence in Tibetan Plateau Earth Sciences; Chinese Academy of Sciences; Beijing China
4. National Isotope Centre; Institute of Geological and Nuclear Sciences; Lower Hutt New Zealand
5. Paul Scherrer Institute; Villigen Switzerland
6. Department of Geological Sciences; Central Washington University; Ellensburg Washington USA
7. Department of Geography; University of Idaho; Moscow Idaho USA
8. Department of Earth Sciences, Graduate School of Science; Chiba University; Chiba Japan