1. Senior Consultant, Amec Foster Wheeler Environment and Infrastructure, Inc., 14424 Albemarle Point Place, Suite 115, Chantilly, VA 20151.
2. School of Civil and Environmental Engineering, Georgia Institute of Technology, 790 Atlantic Dr., Atlanta, GA 30332 (corresponding author).
3. Associate Consultant, WSP|Parsons Brinckerhoff, 1401 K St., NW, Suite 701, Washington, DC 20005.
4. Postdoctoral, School of Civil and Environmental Engineering, Georgia Institute of Technology, 790 Atlantic Dr., Atlanta, GA 30332.
5. Professor, School of Civil and Environmental Engineering, Georgia Institute of Technology, 790 Atlantic Dr., Atlanta, GA 30332.