1. Assistant Professor, Dept. of Civil and Environmental Engineering, Tulane Univ., New Orleans, LA 70118.
2. Graduate Student, Dept. of Civil and Environmental Engineering, Tulane Univ., New Orleans, LA 70118.
3. Senior Engineer, Economic and Engineering Services, Inc., 10900 NE 4th St., Ste. 1110, Bellevue, WA 98004.
4. Principal, Economic and Engineering Services, Inc., 626 Columbia St. NW, Ste. 2A, Olympia, WA 98501.
5. Professor, Dept. of Civil Engineering, Univ. of Kentucky, Lexington, KY 40506.
6. Professor, Dept. of Mechanical Engineering, Univ. of Kentucky, Lexington, KY 40506.
7. Principal, Economic and Engineering Services, Inc., 10900 NE 4th St., Ste. 1110, Bellevue, WA 98004.