1. Energy 2020-A strategy for competitive, sustainable and secure Energy;European Commission;Communication,2010
2. Energy roadmap 2050;European Commission;Communication,2011
3. Reconsidering public acceptance of renewable energy technologies: a critical review;Devine-Wright,2008
4. Ten year network development plan 2012;ENTSO-E,2012
5. Electrical energy storage for the grid: a battery of choices;Dunn;Science,2011