1. Coastal Processes and Ecosystems Laboratory (CaPE Lab), School for the Environment, University of Massachusetts-Boston, Boston, MA 02125.
2. Eastern Connecticut State University, Department of Environmental Earth Science, Willimantic, CT 06226.
3. Salem State University, Department of Geological Sciences, Salem, MA 01970.
4. Department of Marine Geology, Center for Coastal Studies, Provincetown, MA 02657.