1. Ph.D. Candidate, Center for Applied Coastal Research, Univ. of Delaware, Newark, DE 19716 (corresponding author).
2. Professor and Director, Center for Applied Coastal Research, Univ. of Delaware, Newark, DE 19716.
3. Cand.-Ing., Franzius Institute, Univ. of Hannover, 30167 Hannover, Germany.
4. Visiting Student, Center for Applied Coastal Research, Univ. of Delaware, Newark, DE 19716.