LIVINGSTONE, Daniel A., 27708, Durham, NC 27708, livingst@duke.edu, livingst@duke.edu

RUSSELL, James M., Department of Earth, Environmental and Planetary Sciences, Brown University, Providence, RI 02912, James_Russell@brown.edu, James_Russell@brown.edu

BERKE, Melissa A., Large Lakes Observatory, Department of Geological Sciences, University of Minnesota Duluth, Duluth, MN 55812, JOHNSON, Thomas C., Large Lakes Observatory and Department of Geological Sciences, University of Minnesota Duluth, Duluth, MN 55812, WERNE, Josef P., Department of Geology & Planetary Science, University of Pittsburgh, Pittsburgh, PA 15260, SCHOUTEN, Stefan, Marine Biogeochemistry and Toxicology, Netherlands Institute for Sea Research, PO BOX 59, Den Burg, 1790 AB, Netherlands and SINNINGHE DAMSTÉ, Jaap S., Marine Organic Biogeochemistry, NIOZ Royal Netherlands Institute for Sea Research, P.O. Box 59, Den Burg, 1790AB, Netherlands, berk0135@umn.edu, berk0135@umn.edu

BROWN, Erik T., Large Lakes Observatory & Dept of Geol. Sci, University of Minnesota Duluth, RLB-109, 10 University Drive, Duluth, MN 55812, etbrown@d.umn.edu, etbrown@d.umn.edu

MYRBO, Amy, LacCore/CSDCO, Department of Earth Sciences, University of Minnesota, 500 Pillsbury Dr. SE, Minneapolis, MN 55455 and SHAPLEY, Mark D., Department of Geosciences, Idaho State University, 921 South 8th Ave., Box 8072, Pocatello, ID 83209, amyrbo@umn.edu, amyrbo@umn.edu

ROSEN, Michael R.¹, REIDY, Liam², BYRNE, Roger² and REHEIS, Marith C.³, (1)US Geological Survey, 2730 North Deer Run Road, Carson City, NV 89701, (2)Geography, UC Berkeley, Berkeley, CA 94702, (3)United States Geological Survey, Denver Federal Center, MS-980, Denver, CO 80225, lreidy@berkeley.edu, lreidy@berkeley.edu

DEAN, Walter E., U.S. Geological Survey, Geology and Environmental Change Science Center, MS980 Federal Center, Denver, CO 80225, dean@usgs.gov, dean@usgs.gov

FEAKINS, Sarah J.¹, CHEETHAM, Michael Ian¹ and KIRBY, Matthew E.², (1)Department of Earth Sciences, University of Southern California, 3501 Trousdale Pkwy, Los Angeles, CA 90089-0740, (2)Geological Sciences, California State University, Fullerton, 800 N. State College Blvd, Fullerton, CA 92834, feakins@usc.edu, feakins@usc.edu

PARK, Lisa E., Geology and Environmental Science, University of Akron, University of Akron, University of Akron, Akron, OH 44325 and NICOLL, Kathleen, Department of Geography, University of Utah, 260 So. Central Campus Drive #270, Salt Lake City, UT 84112, lepark@uakron.edu, lepark@uakron.edu

BRIGHAM-GRETTE, Julie, Department of Geosciences, Univ of Massachusetts, 611 N. Pleasant St, Morrill Science Center II, Amherst, MA 01003, MELLES, Martin, Geology, University of Cologne, Cologne, 50674, Germany, MINYUK, Pavel, Northeast Interdisciplinary Scientific Research Institute, RAS, Magadan, 00, Russia, KOEBERL, Christian, Department of Lithospheric Research, University of Vienna, Althanstrasse 14, A-1090 Vienna, Austria, also of the Natural History Museum, Burgring 7, A-1010 Vienna, Austria and LAKE E SCIENTIFIC PARTY, Entire, Multiple Cities, 01003, juliebg@geo.umass.edu, juliebg@geo.umass.edu

LYONS, W. Berry¹, WARNER, Nathaniel², LESLIE, Deborah³, WELCH, Kathleen A.⁴, BULLEN, Thomas D.⁵ and VENGOSH, Avner², (1)Byrd Polar Research Center and School of Earth Sciences, The Ohio State University, Columbus, OH 43210, (2)Division of Earth and Ocean Sciences, Nicholas School of the Environment, Duke University, Durham, NC 27708, (3)Byrd Polar Research Center and School of Earth Sciences, The Ohio State University, 125 S. Oval Mall, Columbus, OH 43210-1002, (4)Byrd Polar and Climate Research Center, The Ohio State University, 1090 Carmack Rd, 108 Scott Hall, Columbus, OH 43210-1002, (5)Water Resources Division, U. S. Geological Survey, 345 Middlefield Rd. MS420, Menlo Park, CA 94025, lyons.142@osu.edu, lyons.142@osu.edu

CUMMING, Vivien M.¹, SELBY, David¹ and LILLIS, Paul², (1)Department of Earth Sciences, Durham University, Durham, DH1 3LE, United Kingdom, (2)U.S. Geological Survey, Box 25046, MS977, Denver Federal Center, Denver, CO 80225, v.m.cumming@durham.ac.uk, v.m.cumming@durham.ac.uk

FINKELSTEIN, David B., Department of Geosciences, University of Massachusetts, 611 North Pleasant Street, 233 Morrill Science Center, Amherst, MA 01003-9297, GIERLOWSKI-KORDESCH, Elizabeth H., Geological Sciences, Ohio University, Athens, OH 45701-2979, DRZEWIECKI, Peter A., Department of Earth and Environmental Sciences, Eastern Connecticut State University, 83 Windham Street, Willimantic, CT 06228 and STEINEN, Randolph P., State Geological and Natural History Survey of Connecticut, Department of Environmental Protection, 79 Elm Street, Hartford, CT 06106, dfink@geo.umass.edu, dfink@geo.umass.edu