1. Ph.D. Candidate, Dept. of Civil, Construction and Environmental Engineering, Univ. of Alabama, P.O. Box 870205, Tuscaloosa, AL 35487-0205 (corresponding author).
2. Graduate Student, Dept. of Civil, Construction and Environmental Engineering, Univ. of Alabama, P.O. Box 870205, Tuscaloosa, AL 35487-0205.
3. Associate Professor, Dept. of Civil, Construction and Environmental Engineering, Univ. of Alabama, P.O. Box 870205, Tuscaloosa, AL 35487-0205.
4. Assistant Professor, School of Sustainable Engineering and the Built Environment, Arizona State Univ., Tempe, AZ 85287-1404.