1. Department of Earth Science; California State University Dominguez Hills; Carson California USA
2. Cooperative Institute for Research in Environmental Sciences; University of Colorado at Boulder; Boulder Colorado USA
3. Department of Earth Science; University of Southern California; Los Angeles California USA
4. Climate Risk Analysis; Hanover Germany
5. Alfred Wegener Institute for Polar and Marine Research; Bremerhaven Germany
6. Institute of Global Environmental Change; Xi'an Jiaotong University; Xi'an China
7. Department of Geology and Geophysics; University of Minnesota; Minneapolis Minnesota USA
8. National Cave Research and Protection Organization; Raipur India