| Surface Transportation Efficiency Analysis Model (STEAM) | User Manual |
1Edward Sullivan, Sam Taft, and James Daly; A Methodology for Measurement and Reporting of Incidents and the Prediction of Incident Impacts on Freeways; submitted to Federal Highway Administration by Ball Systems Engineering Division; April 1995.
2Jeffrey A. Lindley; "Urban Freeway Congestion: Quantification of the Problem and Effectiveness of Potential Solutions"; ITE Journal; January 1987.
3Science Applications International Corporation and Cambridge Systematics, Roadway Usage Patterns: Urban Case Studies; prepared for Volpe National Transportation Systems Center and Federal Highway Administration; June 9, 1994.