1. Research Scientist, Louisiana State Univ., Center for Coastal Resiliency, 124B Sea Grant Hall, Baton Rouge, LA 70803 (corresponding author).
2. Professor, Dept. of Civil and Environmental Engineering/Center for Computation and Technology, Louisiana State Univ., Baton Rouge, LA 70803; Professor, Louisiana State Univ., Center for Coastal Resiliency, 124B Sea Grant Hall, Baton Rouge, LA 70803.
3. Professor, Dept. of Civil and Environmental, Virginia Tech, Blacksburg, VA 24061.