1. International Energy Agency (IEA). Key world energy statistics 2010, Paris, France; 2010.
2. Swedish Energy Agency. Energy in Sweden 2008, report no. ER 2008:15 (Energiläget 2008), Eskilstuna, Sweden; 2008.
3. Swedish Energy Agency. Supply of renewable energy, report no. ER 2007:20 (Tillgång på förnybar energi). Eskilstuna, Sweden; 2007 [in Swedish].
4. Swedenergy. The power situation in Sweden. Week 38, 2010 (Kraftläget i Sverige, Vecka 38, 2010). (last visited 30.09.10).
5. Production price of hydrogen from grid connected electrolysis in a power market with high wind penetration;Jörgensen;Int J Hydrogen Energy,2008