Open-File Report 2014–1159
Prepared in cooperation with the University of South Carolina
By Brandy N. Armstrong,1 John C. Warner,1 Jeffrey H. List,1 Marinna A. Martini,1 Ellyn T. Montgomery,1 George Voulgaris,2and Peter A. Traykovski3
1U.S. Geological Survey
U.S. Department of the Interior
U.S. Geological Survey
U.S. Geological Survey, Reston, Virginia: 2014
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ISSN 2331–1258 (online)
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