1. Ph.D. Student, School of Civil Engineering, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN 47907.
2. Associate Professor, School of Civil Engineering, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN 47907 (corresponding author).
3. Assistant Professor, Dept. of Civil and Environmental Engineering, Virginia Tech, 7054 Haycock Rd., Falls Church, VA 22043.
4. Associate Professor, Dept. of Global and Sociocultural Studies, Florida International Univ., 3000 NE 151st St., North Miami, FL 33181.