1. Association of Motor Vehicle Importers Representatives, www.seaa.gr (accessed March 2011).
2. JP Morgan Article;Automotive News,2009
3. Comparison of Transport Fuels;Beer,2001
4. Roland Berger strategy consultants;BERG,2009
5. Batteries and ultracapacitors for electric, hybrid, and fuel cell vehicles;Burke;Proceedings of the IEEE,2007