1. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Massachusetts–Amherst, 130 Natural Resources Rd., Room 235A Marston Hall, Amherst, MA 01003.
2. Formerly, Undergraduate Research Assistant, University of Massachusetts–Amherst, 130 Natural Resources Rd., Room 235A Marston Hall, Amherst, MA 01003.