PASTERIS, Jill Dill, Department of Earth and Planetary Sciences, Washington University in St. Louis, 1 Brookings Dr., CB 1169, St. Louis, MO 63130-4899, PASTERIS@LEVEE.WUSTL.EDU and YODER, Claude H., Department of Chemistry, Franklin and Marshall College, Lancaster, PA 17603
DEIBERT, Jack E., Geosciences, Austin Peay State University, P.O. Box 4418, Clarksville, TN 37044 and BREITHAUPT, Brent H., Wyoming State Office, Bureau of Land Management, Cheyenne, WY 82003, Brent_Breithaupt@blm.gov