2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

WALLACE, Katherine E., Department of Physical and Environmental Sciences, University of Toronto Scarborough, 1265 Military Trail, Toronto, ON M1C 1A4, Canada, EYLES, Nick, Physical and Environmental Sciences, University of Toronto Scarborough, 1265 Military Trail, Scarborough, ON M1C 1A4, Canada, DOUGHTY, Michael, Department of Physical and Environmental Sciences, University of Toronto Scarborough, Toronto, ON M1C 1A4, Canada, EYLES, Carolyn H., Integrated Science Program & School of Geography & Earth Sciences, McMaster University, 1280 Main Street West, Hamilton, ON L8S 4K1, Canada, DAURIO, Louise, Department of Earth Sciences, University of Toronto Scarborough, Toronto, ON M1C 1A4, Canada and BOYCE, Joseph I., School of Geography and Earth Sciences, McMaster University, 1280 Main St. West, Hamilton, ON L8S 4K1, Canada, kwallace@utsc.utoronto.ca

WOLF, Lorraine W., Geosciences, Auburn University, 210 Petrie Hall, Auburn, AL 36849, TUTTLE, Martitia, M.Tuttle & Associates, P.O. Box 345, Georgetown, ME 04548, MAYNE, Paul, Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, GA 30332, DYER-WILLIAMS, Kathleen, VanLeen Associates, P.O. Box 156, Columbia, MD 21045 and LAFFERTY, Robert, Laffrety & Hess Consultants, PLLC, 16400 Sigmond Lane, Lowell, AR 72745, wolflor@auburn.edu

SANDERSEN, Peter B.E., Dept. of Groundwater and Quaternary Geology Mapping, Geological Survey of Denmark and Greenland, GEUS, Lyseng Alle 1, Højbjerg, DK-8270, Denmark and JØRGENSEN, Flemming, Dept. of Groundwater and Quaternary Geology Mapping, Geological survey of Denmark and Greenland, GEUS, Lyseng Alle 1, Højbjerg, DK-8270, Denmark, psa@geus.dk

FRIEDRICH, Anke M., Department of Earth and Environmental Sciences, University of Munich, Luisenstr. 37, Munich, 80333, Germany, KÜBLER, Simon, Department of Earth and Environmental Sciences, Ludwig Maximilians University, Luisenstrasse 37, Munich, 80333, Germany and STRECKER, Manfred R., Institut für Erd- und Umweltwissenschaften, University Potsdam, K.-Liebknecht-Str.24/25, Haus 27, Golm-Potsdam, 14476, Germany, friedrich@lmu.de

STREIG, Ashley, Department of Geology, Portland State University, PO Box 751, Portland, OR 97207-0751, DAWSON, Timothy, California Geological Survey, 345 Middlefield Road, MS 520, Menlo Park, CA 94025, WELDON II, Ray J., Department of Geological Sciences, University of Oregon, Eugene, OR 97403, GAVIN, Daniel, Department of Geography, University of Oregon, 1251 University of Oregon, Eugene, OR 97403 and GUILDERSON, Tom, Lawrence Livermore National Laboratory, Livermore, CA 94550, streig@uoregon.edu

STAHL, Timothy, Earth and Environmental Sciences, University of Michigan, Ann Arbor, xxx, New Zealand and QUIGLEY, Mark, School of Earth Sciences, University of Melbourne, Melbourne, 3010, Australia, stahl.geo@gmail.com

BAREFOOT, Eric A., Geological Sciences, UNC Chapel Hill, 104 South Road, Mitchell Hall Campus Box #3315, Chapel Hill, NC 27599-3315 and QUIGLEY, Mark, School of Earth Sciences, University of Melbourne, Melbourne, 3010, Australia, ericbarefoot@unc.edu

QUIGLEY, Mark, School of Earth Sciences, University of Melbourne, Melbourne, 3010, Australia, BORELLA, Josh, Geological Sciences, University of Canterbury, Christchurch, 8140, New Zealand, MACKEY, Ben, Otago Regional Council, Otago Regional Council, Dunedin, 8000, New Zealand, SOHBATI, Reza, Nordic Laboratory for Luminescence Dating, Department of Earth Sciences, University of Aarhus, Risoe DTU, Roskilde, DK-4000, Denmark, BRADLEY, Brendon A., Department of Civil and Natural Resources Engineering, University of Canterbury, Private Bag 4800, Christchurch, 8140, New Zealand, MURRAY, Andrew, Nordic Laboratory for Luminescence Dating, Risø DTU, Roskilde, 4000, Denmark and VICK, Louise, University of Canterbury, Christchurch, 8140, New Zealand, mark.quigley@canterbury.ac.nz