1. Brilon, W. and Schnabel, W. (2003): Bewertung der Qualität des Verkehrsablaufs auf Hauptverkehrsstraßen. in: Straßenverkehrstechnik (1.2003).Kirschbaum Verlag GmbH, Bonn, Germany.
2. Ehmke, J.F., & Mattfeld, D.C. (2010). Data allocation and application for time-dependent vehicle routing in city logistics.
3. Lorkowski, S., Mieth, P., & Schäfer, R.P. (2005, December). New ITS applications for metropolitan areas based on Floating Car Data. In ECTRI Young Researcher Seminar, Den Haag.
4. Lou, Y., Zhang, C., Zheng, Y., Xie, X., Wang, W., & Huang, Y. (2009, November). Map-matching for low-sampling-rate GPS trajectories. InProceedings of the 17th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (pp. 352-361). ACM.
5. Using travel time reliability measures to improve regional transportation planning and operations;Lyman;Transportation Research Record: Journal of the Transportation Research Board 2046,2008