1. Directive 2009/28/EC of the European Parliament and of the Council of 23 April 2009 on the Promotion of the Use of Energy from Renewable Sources and Amending and Subsequently Repealing Directives 2001/77/EC and 2003/30;European Commission,2009
2. Directive 2012/27/EU of the European Parliament and of the Council of 25 October 2012 on Energy Efficiency, Amending Directives 2009/125/EC and 2010/30/EU and Repealing Directives 2004/8/EC and 2006/32/EC;European Commission,2012
3. Wide scale penetration of renewable electricity in the Greek energy system in view of the European decarbonization targets for 2050;Tigas;Ren. Sustain. Energy. Rev.,2015
4. An overview of renewable electric power capacity and progress in new technologies in the world;Bilgili;Ren. Sustain. Energy. Rev.,2015
5. Power electronics as efficient interface in dispersed power generation systems;Blaabjerg;IEEE Trans. Power Electron.,2004