1. Assistant Professor, Dept. of Civil Engineering, Boise State Univ., 1910 University Dr., MS 2075, Boise, ID 83725–2075 (corresponding author).
2. Professor, Dept. of Civil and Environmental Engineering, Northeastern Univ., 400 Snell Engineering Center, 360 Huntington Ave., Boston, MA 02115.
3. Professor, Dept. of Electrical and Computer Engineering, Northeastern Univ., 302 Sterns Building, 360 Huntington Ave., Boston, MA 02115.