TSOAR, Haim, Department of Geography and Environmental Development, Ben-Gurion University of the Negev, P.O.Box 653, Beer Sheva 84105 Israel, tsoar@bgu.ac.il

ELLIS, Jean, Marine Science Program and Department of Geography, University of South Carolina, Columbia, SC 29208, jtellis@sc.edu, LI, Bailiang, Environmental Sciences, Xi'an Jiaotong-Liverpool University, Suzhou, 215123, China, and SHERMAN, Douglas J., Geography, University of Alabama, 202 Farrah Hall, University of Alabama, Tuscaloosa, AL 35487

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

LOOPE, David B., Department of Earth & Atmospheric Sciences, University of Nebraska-Lincoln, Lincoln, NE 68588-0340, dloope1@unl.edu

SOREGHAN, Gerilyn S., School of Geology and Geophysics, Univ. of Oklahoma, 100 E. Boyd Street, Norman, OK 73019, lsoreg@ou.edu

RADEBAUGH, Jani¹, LORENZ, Ralph², SAVAGE, Christopher¹, ARNOLD, Karl¹, and LE GALL, Alice³, (1) Department of Geological Sciences, Brigham Young University, S-389 ESC, Provo, UT 84602, jani.radebaugh@byu.edu, (2) Applied Physics Lab, Johns Hopkins University, Laurel, MD 20723, (3) Laboratoire Atmospheres, Milieux, Observations Spatiales (LATMOS), Universite Versailles Saint-Quentim (UVSQ), 11 bd d'Alembert, Guyancourt, 78 280, France

FENTON, Lori, Carl Sagan Center at the SETI Institute, 189 Bernardo Ave, Suite 100, Mountain View, CA 94043, lfenton@carlsagancenter.org

MUHS, Daniel R., U.S. Geological Survey, MS 980, Box 25046, Federal Center, Denver, CO 80225, dmuhs@usgs.gov

GILLIES, John A., Division of Atmospheric Sciences, Desert Research Institute, 2215 Raggio Parkway, Reno, NV 89512, jackg@dri.edu

MASON, Joseph A., Department of Geography, University of Wisconsin-Madison, 550 N. Park St, 160 Science Hall, Madison, WI 53706, mason@geography.wisc.edu

RHODES, Edward J., Earth and Space Sciences, University of California, Los Angeles, 595 Charles Young Drive East, Los Angeles, CA 90095, erhodes@ess.ucla.edu

THOMAS, David S.G., BAILEY, Richard M., and LEIGHTON, Carly L., School of Geography and Environment, University of Oxford, South Parks Road, Oxford, OX29 5RT, United Kingdom, david.thomas@ouce.ox.ac.uk

HESSE, Paul, Environment and Geography, Macquarie University, Sydney 2039 Australia, paul.hesse@mq.edu.au

ROSKIN, Joel, Dept. of Geography and Environmental Development, Ben-Gurion University of the Negev, P.O.B. 653, Beer-Sheva 84105 Israel, yoelr@bgu.ac.il