"March 2010."; "This project was made possible with the support of the California Office of Traffic Safety and the National Highway Traffic Safety Administration"--P. ii.; "Performing organization report no. CAL-DMV-RSS-09-229"--Technical report...
"Updated July 30, 2007."; Title from PDF title screen.; Includes bibliographical references.; Text document in PDF format.; Harvested from the web on 12/14/07