1. Associate II, Wiss, Janney, Elstner Associates, Inc., 10 South LaSalle St., Suite 2600, Chicago, IL 60603 (corresponding author).
2. Design Engineer, Degenkolb Engineers, 600 University St., Seattle, WA 98101; formerly, Ph.D. Candidate, Lyles School of Civil Engineering, Purdue Univ., Robert L. and Terry L. Bowen Laboratory, 1040 S. River Rd., West Lafayette, IN 47907.
3. Professor, Lyles School of Civil Engineering, Purdue Univ., Robert L. and Terry L. Bowen Laboratory, 1040 S. River Rd., West Lafayette, IN 47907.