1. Mechanical and Industrial Engineering, University of Massachusetts Amherst, Amherst, MA
2. Institute of Human Factors and Ergonomics, College of Mechatronics and Control Engineering, Shenzhen University, Shenzhen, China
3. Department of Systems Engineering and Engineering Management, City University of Hong Kong, Hong Kong
4. University of Massachusetts Transportation Center (UMTC), Amherst, MA
5. Systems Design Engineering, University of Waterloo, Waterloo, Canada
6. University of Massachusetts Amherst, Amherst, MA
7. Volpe National Transportation Systems Center, Cambridge, MA