摘要: |
This report was developed through the support of the Michigan Center for Advancing Safe Transportation throughout the Lifespan (M-CASTL), a University Transportation Center sponsored by US Department of Transportations Research and Innovative Technology Administration (RITA; Grant No. DTRT07-G-0058), University of Michigan (U-M), U-M Transportation Research Institute (UMTRI), and donations from several organizations. The contents of this report reflect the views of the author, who is responsible for the facts and the accuracy of the information presented herein. This document is disseminated under the sponsorship of the Department of Transportation University Transportation Centers Program, in the interest of information exchange. The US Government assumes no liability for the contents or use thereof. |