1. Professor, Dept. of Civil and Coastal Engineering, 365 Weil Hall, Univ. of Florida, Gainesville, FL 32611. E-mail: sheppard@ufl.edu
2. Hydraulics Research Engineer, U.S. Geological Survey/LSC/CAFRC, Environmental Hydraulics Group, One Migratory Way, Turners Falls, MA 01376. E-mail: odehm@usgs.gov
3. Hydraulics/Coastal Engineer, Ocean Engineering Associates, Inc., 2531 NW 41st Street, Gainesville, FL 32606. E-mail: tom@oea-inc.com