SLAMA, Tarek, Geology, University of Sciences of Tunis, Campus Universitaire, Tunis, 2092, Tunisia, trslama3d@yahoo.fr and DEFFONTAINES, Benoit Sr, Laboratoire de Géomatique Appliquée ENSG-IGN, Université Paris-Est, 5, Boulevard Descartes, Marne-la-Vallée, 77454, France

DAVIAS, Michael, Stamford, CT 06907, michael@cintos.org

PASSALACQUA, Paola¹, SANGIREDDY, Harish¹, and STARK, Colin², (1) Civil, Architectural and Environmental Engineering, The University of Texas at Austin, 1 University Station C1786, Austin, TX 78712-0276, paola@austin.utexas.edu, (2) Lamont-Doherty Earth Observatory, Earth Institute at Columbia University, Palisades, NY 10964-8000

LEWINTER, Adam L.¹, ANDERSON, Steven W.², FINNEGAN, David C.¹, PATRICK, Matthew³, and ORR, Tim R.⁴, (1) US Army Corps of Engineers, Cold Regions Research and Engineering Laboratory, 72 Lyme Road, Hanover, NH 03755, adam.l.lewinter@erdc.dren.mil, (2) MAST Institute and the Department of Earth and Atmospheric Sciences, University of Northern Colorado, Greeley, CO 80639, (3) Hawaii Volcano Observatory, US Geological Survey, PO Box 51, Hawaii National Park, HI 96718, (4) Hawaiian Volcano Observatory, US Geological Survey, Hawaii National Park, HI 96718

HUGENHOLTZ, Chris H., Department of Geography, University of Calgary, 2500 University Drive, Calgary, AB T2N 1N4, Canada, chhugenh@ucalgary.ca and BARCHYN, Thomas E., Department of Geography, University of Lethbridge, 4401 University Drive, Lethbridge, AB T1K3M4, Canada

MITASOVA, Helena, Marine Earth & Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695, hmitaso@unity.ncsu.edu, HARMON, Brendan, Landscape Architecture, School of Design, North Carolina State University, Raleigh, NC 27595, and BLUNDELL, Stephen B., Topographic Engineering Center, US Army ERDC, Alexandria, VA 22315

OWEN, Sarah, Department of Geology, University of Leicester, University Road, Leicester, LE1 7RH, United Kingdom, sco5@le.ac.uk and TANSEY, Kevin, Department of Geography, University of Leicester, University Road, Leicester, LE17RH, United Kingdom

BROWN, Robert Andrew, Agronomy, Purdue University, 225 E 300 S, Lafayette, IN 47909, brown782@purdue.edu, OWENS, Phillip R., Agronomy, Purdue University, Lilly Hall, 915 W. State Street, Purdue University, West Lafayette, IN 47907, WINZLER, Hans E., Agronomy, Purdue, Lilly Hall, 915 W. State Street, Purdue University, West Lafayette, IN 47907, and LIBOHOVA, Zamir, NRCS, USDA, 100 Centennial Mall North, Room 152, Lincoln, NE, 68508-3866

HILL, Jesse S., Department of Geological Sciences, University of North Carolina at Chapel Hill, Mitchell Hall, Campus Box 3315, Chapel Hill, NC 27599, hilljs@live.unc.edu and STEWART, Kevin G., Department of Geological Sciences, Univ of North Carolina, 122 Mitchell Hall, CB 3315, Chapel Hill, NC 27599-3315

WHEATON, Joseph M., Watershed Sciences, Utah State University, 5210 Old Main Hill NR 210, Logan, UT 84321, HENSLEIGH, James, Watershed Sciences, Utah State University, 5210 Old Main Hill, Logan, UT 84322-5210, hensleigh.ride@gmail.com, BAILEY, Philip, North Arrow Research, Vancouver, V6K 1S9, Canada, GLENN, Nancy F., Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725-1535, and WELCKER, Chris, Idaho Power Company, Boise, ID 83702

KELLY, Sara Ann and BELMONT, Patrick, Watershed Sciences, Utah State University, College of Natural Resources, 5210 Old Main Hill, Logan, UT 84322, sara.kelly@aggiemail.usu.edu

PADGETT, J. Scott, Department of Geology, Humboldt State University, 183 13th Street, Arcata, CA 95521, jsp37@humboldt.edu, KELSEY, Harvey M. III, Department of Geology, Humboldt State University, Arcata, CA 95521, and LAMPHEAR, David, California Timberlands Division, Green Diamond Resource Company, P.O. Box 68, Korbel, CA 95550