1. Senior Engineer, GRL Engineers, Inc., 3636 NW 23rd Pl., Gainesville, FL 32605.
2. Professor Emeritus, Dept. of Civil and Coastal Engineering, Univ. of Florida, 4509 NW 23rd Ave., Suite 19, Gainesville, FL 32607.
3. Professor, Dept. of Civil and Coastal Engineering, Univ. of Florida, P.O. Box 116580, Gainesville, FL 32611.