1. Ph.D. Candidate, Dept. of Civil and Materials Engineering, Univ. of Illinois, Chicago, 842 W. Taylor St. MC 246, Chicago, IL 60607 (corresponding author).
2. Associate Professor, Dept. of Civil and Materials Engineering, Univ. of Illinois, Chicago, 842 W. Taylor St. MC 246, Chicago, IL 60607.
3. Deputy Executive Director for Research and Analysis, Chicago Metropolitan Agency for Planning, 233 S. Wacker Dr., Suite 800, Chicago, IL 60606.