1. Department of Civil and Environmental Engineering, Rutgers Intelligent Transportation Systems Laboratory, Rutgers University, 96 Frelinghuysen Road, Piscataway, NJ 08854.
2. Department of Civil and Urban Engineering, Center for Urban Science and Progress, New York University, 1 Metrotech Center, 19th Floor, Brooklyn, NY 11201.
3. Department of Industrial Engineering, Bilkent University, 06800 Ankara, Turkey.
4. Department of Industrial Engineering, Middle East Technical University, Universiteler Mahallesi, Dumlup #305, Nar Bulvar #305, No. 1, 06800 Çankaya, Ankara, Turkey.