1Tindale S. A. , Noyce D. A. , Seyfried R. K. , et al. Toolbox on In- tersection Safety and Design. Washington DC : Institute of Transporta- tion Engineers ,2004.
5Transportation Research Board. NCHRP Project 3 - 50 ( 2 ) : Addition- al Investigations on Information Overload . Library of Congress Control Number 2003102377, 2003.