Author Affiliations +
DAVID R. SCHWIMMER,1 G. E. HOOKS,2 BRETT JOHNSON3
1Department of Chemistry and Geology, Columbus State University, Columbus, Georgia 31907-5645
2Alabama Museum of Natural History, The University of Alabama, Box 870340, Tuscaloosa, Alabama 35487-0340
3Geotechnical and Environmental Consultants, 5731 Miller Court, Columbus, Georgia 31909-4187