BROWN, Julie M.¹, LYONS, W. Berry¹, WELCH, Kathleen A.², DORAN, Peter³, DOWLING, Carolyn B.⁴, MCKNIGHT, Diane M.⁵ and PRISCU, John C.⁶, (1)School of Earth Sciences, The Ohio State University, 154 W 12th Avenue, Columbus, OH 43210, (2)Byrd Polar and Climate Research Center, The Ohio State University, 1090 Carmack Rd, 108 Scott Hall, Columbus, OH 43210-1002, (3)Department of Earth and Environmental Sciences, University of Illinois at Chicago, 845 W. Taylor St, Chicago, IL 60607, (4)Department of Geological Sciences, Ball State University, Muncie, IN 47306, (5)Institute for Arctic and Alpine Research, University of Colorado, 1560 30th Street, Boulder, CO 80309, (6)Department of Land Resources and Environmental Sciences, Montana State University, P.O. Box 173120, Bozeman, MT 59717-3120, juliembrown86@gmail.com, juliembrown86@gmail.com

WARREN, Lesley A.¹, ELLIOTT, Amy V.C.², PLACH, Janina M.¹ and DROPPO, Ian G.³, (1)School of Geography and Earth Sciences, McMaster University, GSB 206, 1280 Main St West, Hamilton, ON L8S4K1, Canada, (2)School of Geography and Earth Sciences, McMaster University, GSB 206, 1280 Main St West, Hamilton, ON L8S 4K1, Canada, (3)Aquatic Ecosystem Management Research Division, Environment Canada, National Water Research Institute, 867 Lakeshore Road, P.O. Box 5050, Burlington, ON L7R4A6, Canada, warrenl@mcmaster.ca, warrenl@mcmaster.ca

QUADE, Jay, Department of Geosciences, University of Arizona, Tucson, AZ 85721, EILER, John M., Division of Geology and Planetary Sciences, California Institute of Technology, MC 170-25, 1200 E. California Blvd, Pasadena, CA 91125 and BREECKER, Dan O., Department of Geological Sciences, The University of Texas at Austin, Austin, TX 78712, quadej@email.arizona.edu, quadej@email.arizona.edu

ROSENAU, Nicholas A. and TABOR, Neil John, Roy M. Huffington Department of Earth Sciences, Southern Methodist University, 3225 Daniel Ave, Dallas, TX 75275-0395, nrosenau@smu.edu, nrosenau@smu.edu

DAS, Oindrila, Department of Geological Sciences, University of Alabama, Tuscaloosa, AL 35487, WANG, Yang, Earth, Ocean and Atmospheric Science, Florida State University, National High Magnetic Field Laboratory, Tallahassee, FL 32310, DONOGHUE, Joseph, Boone Pickens School of Geology, Oklahoma State University, Stillwater, OK 74074, COOR, Jennifer L., Department of Earth, Ocean, and Atmospheric Science, Florida State University, 108 Carraway Bldg, Tallahassee, FL 32306 and XU, Xiaomei, Earth System Science, University of California, Irvine, Irvine, CA 92697, odas@bama.ua.edu, odas@bama.ua.edu

BERNARD, Sylvain, Lmcm Umr 7202 Cnrs, MNHN Paris, Case Postale 52 - 61, rue Buffon, Paris, 75005, France, GALVEZ, Matthieu E., Département des Géosciences, Ecole Normale Supérieure, Ulm, 24 rue Lhomond, Paris, 75005, France, BEYSSAC, Olivier, CNRS IMPMC Paris, Campus Jussieu, Case courrier 115, 4 place Jussieu, Paris, 75005, France, BENZERARA, Karim, Institut de Minéralogie, de Physique des Matériaux, et de Cosmochimie, Sorbonne Universités - UPMC, 4 Place Jussieu, Paris, 75005, France and BROWN Jr, Gordon E., Geological and Environmental Sciences, Stanford University, Stanford, CA 94305, sbernard@mnhn.fr, sbernard@mnhn.fr

LARSON, Rebekka A.¹, BROOKS, Gregg R.², HOLLANDER, David³, SCHWING, Patrick⁴, HILL, Kacie¹, MOORE, Christopher¹ and MATSUNAGA, Aya⁵, (1)Marine Science, Eckerd College, 4200 54th Ave S, St. Petersburg, FL 33711, (2)Marine Science, Eckerd College, 4200 54th Avenue South, St. Petersburg, FL 33711, (3)Marine Science, University of South Florida, 140 7th Avenue South, St. Petersburg, FL 33701, (4)Marine Science, University of South Florida, 140 7th Ave. S, St. Petersburg, FL 33701, (5)St. Petersburg, FL 33711, larsonra@eckerd.edu, larsonra@eckerd.edu

HORITA, Juske, Geosciences, Texas Tech University, Lubbock, TX 79409-1053, CARTIGNY, Pierre, Laboratoire de Géochimie des Isotopes Stables, Institut de Physique du Globe de Paris, Université Paris Denis-Diderot, 1 rue Jussieu, Paris, 75005, France and POLYAKOV, Veniamin B., Institute of Experimental Mineralogy, Chernogolovka, 142432, Russia, juske.horita@ttu.edu, juske.horita@ttu.edu

BASKARAN, Mark, Geology, Wayne State University, Detroit, MI 48202 and NIX, Joseph, Quachita Water Lab, Ouachita University, Arkadelphia, AR 71923, river1939@suddenlink.net, river1939@suddenlink.net