1. University of Michigan Transportation Research Institute (UMTRI), Ann Arbor, Michigan
2. U.S. Army Tank Automotive Research Development and Engineering Center, Warren, Michigan
3. Department of Emergency Medicine, Emory University, Atlanta, Georgia
4. Center for Ergonomics, Industrial and Operations Engineering, University of Michigan, Ann Arbor, Michigan
5. Department of Mechanical Engineering, University of Michigan, Ann Arbor, Michigan