SCHMITT, Harrison H., Engineering Physics, University of Wisconsin-Madison, P.O. Box 90730, Albuquerque, NM 87199, hhschmitt@earthlink.net, hhschmitt@earthlink.net

OSINSKI, Gordon R., Earth Sciences and Physics and Astronomy, University of Western Ontario, 1151 Richmond St, London, ON N6A5B7, Canada, gosinski@uwo.ca, gosinski@uwo.ca

JOHNSON, B.C., Physics, Purdue University, 525 Northwestern Avenue, West Lafayette, IN 47907 and MELOSH, Jay, Earth and Atmospheric Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, johns477@purdue.edu, johns477@purdue.edu

GOLDIN, Tamara J., Department of Lithospheric Research, University of Vienna, Althanstrasse 14, Vienna, A-1090, Austria and 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, tamara.goldin@univie.ac.at, tamara.goldin@univie.ac.at

NEWSOM, Horton, Institute of Meteoritics, University of New Mexico, Albuquerque, NM 87131, WRIGHT, Shawn P., Institute of Meteoritics, University of New Mexico, MSC03-2050, Albuquerque, NM 87131 and CAINE, Jonathan Saul, U.S. Geological Survey, Box 25046, DFC, MS 964, Denver, CO 80225-0046, newsom@unm.edu, newsom@unm.edu

CAVOSIE, Aaron J.¹, ERICKSON, Timmons M.², THOMSON, Olivia A.¹, RADOVAN, Henri A.³ and MOSER, Desmond E.⁴, (1)Department of Geology, University of Puerto Rico, PO Box 9000, Mayaguez, PR 00681, (2)Department of Applied Geology, Curtin Univ, PO Box 9000, Perth, 6102, Australia, (3)Department of Physics, University of Puerto Rico, PO Box 9000, Mayaguez, PR 00681, (4)Department of Earth Sciences, University of Western Ontario, 1151 Richmond St. North, London, ON N6A 5B7, Canada, aaron.cavosie@upr.edu, aaron.cavosie@upr.edu

DEUTSCH, Alexander, Institut für Planetologie, Universität Münster, Wilhelm-Klemm-Str. 10, Münster, D-48149, Germany, ARTEMIEVA, Natalia, Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, AZ 85719, SCHULTE, Peter, Geozentrum Nordbayern, Universität Erlangen, Schlossgarten 5, Erlangen, D-91056, Germany and BERNDT, Jasper, Institut für Mineralogie, Universität Münster, Corrensstrasse 24, Münster, D-48149, Germany, deutsca@uni-muenster.de, deutsca@uni-muenster.de

DENNE, Richard A., SCOTT, Erik D., KAISER, James S. and EICKHOFF, David P., Marathon Oil Corporation, 5555 San Felipe, Houston, TX 77056, radenne@marathonoil.com, radenne@marathonoil.com

GULICK, Sean P.S.¹, CHRISTESON, Gail L.¹, MORGAN, Joanna V.², BARTON, Penny³ and WARNER, Mike R.², (1)Institute for Geophysics, Univ of Texas at Austin, JJ Pickle Research Campus, Bldg 196 (ROC), 10100 Burnet Rd (R2200), Austin, TX 78758-4445, (2)Department of Earth Science and Engineering, Imperial College London, Prince Consort Road, London, SW7 2BP, United Kingdom, (3)Earth Sciences, University of Cambridge, Bullard Laboratories, Madingley Road, Cambridge, CB3 OEZ, United Kingdom, sean@ig.utexas.edu, sean@ig.utexas.edu

COX, Rónadh and BAUER, Aaron W., Geosciences, Williams College, Williamstown, MA 01267, rcox@williams.edu, rcox@williams.edu