1. Deutsche Bundesregierung: Eckpunktepapier Beschluss (2011)
2. Calculated with TREMOD 5.25c, Trend-Szenario, Inlandsbilanz, Daimler
3. D. Stolten, T. Grube, J. Mergel: Beitrag elektrochemischer Energietechnik zur Energiewende. VDI-Berichte Nr. 2183, 2012 - 210
4. http://www.arb.ca.gov/msprog/zevprog/zevprog.htm
5. COM(2012) 393 final “Proposal for a Regulation of the European Parliament and of the Council Amending Regulation (EC) No 443/2009 to define the modalities for reaching the 2020 target to reduce CO2 emissions from new passenger cars”, European Commission, Brussels, 2012