Pleistocene Permafrost Thawing History of Alaska, the Yukon, and the Northwest Territories from U-Th Dating of Cave Speleothems
Nicole Biller, Boston College, Chestnut Hill, MA, United States, Jeremy D Shakun, Boston College, Department of Earth and Environmental Sciences, Chestnut Hill, United States, David McGee, Massachusetts Institute of Technology, Earth, Atmospheric and Planetary Sciences, Cambridge, United States, Benjamin F Hardt, Massachusetts Institute of Technology, Cambridge, MA, United States, Derek Ford, McMaster University, Hamilton, ON, Canada and Bernard Lauriol, University of Ottawa, Ottawa, ON, Canada
