1. Graduate Research Assistant, Dept. of Civil and Environmental Engineering, West Virginia Univ., Morgantown, WV.
2. Associate Professor, Dept. of Civil and Environmental Engineering, West Virginia Univ., Morgantown, WV.
3. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Delaware, DE.
4. Graduate Research Assistant, Dept. of Civil and Environmental Engineering, Univ. of Delaware, DE.