1. United Nations, Economic Commission for Europe. Intelligent Transport Systems (ITS) for Sustainable Mobility (2012)
2. US Environmental Protection Agency, EPA. Air trends (2010).
http://www.epa.gov/air/airtrends/2010/
. Accessed August 2014
3. Kim, J.H., Bae, Y.K., Chung, J.H.: Multi objective optimization for sustainable road network design problem. In: Proceedings of International Conference on Transport, Environment and Civil Engineering (ICTECE), pp. 104–108 (2012)
4. Stolfi, D.H., Alba, E.: Eco-friendly reduction of travel times in european smart cities. In: Proceedings of Conference on Genetic and Evolutionary Computation (GECCO). ACM, pp. 1207–1214 (2014)
5. Multi agent transport simulation (MATSim).
http://matsim.org
. Accessed January 2014