Paula Figueiredo, North Carolina State University Raleigh, Marine, Earth, and Atmospheric Sciences, Raleigh, NC, United States, Paul Wetmore, University of South Florida, Tampa, FL, United States, Craig Rasmussen, University of Arizona, Department of Soil, Water and Environmental Science, Tucson, AZ, United States, Lewis A Owen, Univ Cincinnati, Cincinnati, OH, United States, Antonio Votor, University of Cincinnati Main Campus, Geology, Cincinnati, OH, United States and Timothy H Dixon, University of South Florida, School of Geosciences, Tampa, FL, United States