1. Associate Professor, Dept. of Civil and Coastal Engineering, Univ. of Florida, Gainesville, FL 32611.
2. Graduate Research Assistant, Dept. of Civil and Coastal Engineering, Univ. of Florida, Gainesville, FL 32611 (corresponding author).
3. Graduate Research Assistant, Dept. of Civil and Coastal Engineering, Univ. of Florida, Gainesville, FL 32611.