1. Assessment of sustainability indicators for renewable energy technologies;Evans;Renew. Sust. Energ. Rev.,2009
2. EC, 2015. Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee, the Committee of the Regions and the European Investment Bank, A Framework Strategy For A Resilient Energy Union With A Forward-Looking Climate Change Policy.
3. UNEP, 2015, Green Energy Choices: The Benefits, Risks and Trade-offs of Low-Carbon Technologies for Electricity Production—Summary for policy makers, United Nations Environment Programme.
4. The technical and economic implications of integrating fluctuating renewable energy using energy storage;Connolly;Renew. Energy,2012
5. Techno-economic comparison of energy storage systems for island autonomous electrical networks;Kaldellis;Renew. Sust. Energ. Rev.,2009