1. Department of Geography and Environmental Management, University of Waterloo, 200 University Avenue West, Waterloo, Ontario N2L 3G1, Canada.
2. Unit of Ice Sheet and Sea Level Changes, Korea Polar Research Institute, Incheon, Republic of Korea.
3. Polar Sciences, Korea University of Science and Technology, Incheon, Republic of Korea.
4. Institute for Geophysics, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78758, USA.
5. Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712, USA.
6. Crysopheric Sciences Laboratory, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA.
7. Civil and Environmental Engineering, University of California, Davis, One Shields Avenue, Davis, CA 95616, USA.
8. Tahoe Environmental Research Center, University of California, Davis, 291 Country Club Drive, Incline Village, NV 89451, USA.
9. Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9W, Palisades, NY 10964, USA.