1. Maas, G. Jr. 1997. Estimating Benefits of ITS Technology in Incident Management: The Case of Northern Virginia. Presentation at 77th TRB Annual Meeting. 1997, Washington, D.C.
2. O'Neill, W. and Klancher, W. 1998. The Use of ITS Data for Transportation Planning: Future Research Needs. Presentation at 78th TRB Annual Meeting. 1998, Washington, D.C.