1. B243 Engineering Hall, University of Wisconsin–Madison, Department of Civil and Environmental Engineering, 1415 Engineering Drive, Madison, WI 53706.
2. Department of Civil and Environmental Engineering, Wayne State Unversity, 5050 Anthony Wayne Drive, Detroit, MI 48202.
3. 1210 Engineering Hall, University of Wisconsin–Madison, Department of Civil and Environmental Engineering, 1415 Engineering Drive, Madison, WI 53706.
4. Department of Statistics, University of Wisconsin–Madison, 1110 Medical Sciences Center, 1300 University Avenue, Madison, WI 53706.