1. Department of Earth System Science, University of California, Irvine, CA 92617
2. Department of Environmental Science, William Paterson University, Wayne, NJ 07470
3. Berkeley Geochronology Center, Berkeley, CA 94709
4. Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139
5. Department of Earth, Environmental, and Planetary Sciences, Brown University, Providence, RI 02912
6. Department Earth and Planetary Sciences, University of California, Santa Cruz, CA 95064
7. Department of Geography and Environmental Sciences, Northumbria University, Newcastle NE1 8ST, United Kingdom
8. Department Earth and Planetary Sciences, Rutgers University, Piscataway, NJ 08854
9. Department of Archaeology, BioArc, University of York, York YO10 5DD, United Kingdom
10. Phong Nha-Ke Bang National Park, Phong Nha 510000, Vietnam
11. University of Science, Vietnam National University, Hanoi 100000, Vietnam