1. Coastal Engineer, Moffatt & Nichol Engineers, 1509 West Swann Ave., Ste. 225, Tampa, FL 33606.
2. Associate Professor, Dept. of Civil Engineering, North Carolina State Univ., Box 7908, Raleigh, NC 27695.
3. Professor, Dept. of Civil Engineering, North Carolina State Univ., Box 7908, Raleigh, NC 27695.