1. Assistant Professor, Dept. of Civil, Structural and Environmental Engineering, Institute for Sustainable Transportation and Logistics Program, Univ. at Buffalo, State Univ. of New York, 241 Ketter Hall, Buffalo, NY 14260 (corresponding author).
2. Associate Professor of Civil Engineering, Director, Indiana Local Technical Assistance Program, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN 47907-2051.
3. Professor of Civil Engineering, Director, NEXTRANS Center, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN 47907-2051.