1. A. Paatela, J.-P. Mäkelä, K. Tanskanen, R. Happel, P. Plunian, H. Hölterling, Analysis objectives and visual specification of analysis and presentation module; Deliverable D1-3; Confidential Report, ESPRIT III-Project #8615, Brussels, Belgium, 1995.
2. R. Happel, H. Hölterling, P. Polzin, P. Plunian, Specification of the transport data model and simulation tasks implemented; Deliverable 2-5; Confidential Report; ESPRIT III—Project #8615, Paris, France, 1996.
3. P. Plunian, H. Hölterling, P. Polzin, P. Paatela, M. Keppo, J. Schumacher, Report on user requirements; Deliverable D1-1; Confidential Report, ESPRIT III—Project #8615, Brussels, Belgium, 1995.
4. Bickel/Friedrich: Was kostet uns die Mobilität–Externe Kosten des Verkehrs, Springer, Berlin, 1995.
5. Hessisches Umweltministerium (publisher), Gesamt-Emissions-Modell Integrierter Systeme (GEMIS), Version 2.0, Darmstadt/Freiburg/Kassel/Berlin, 1992.