1. Federal Energy Regulation Commission (FERC), Smart grid policy. [Online] 〈http://www.ferc.gov/whats-new/comm-meet/2009/031909/E-22.pdf〉; 2009 [accessed December 2014].
2. European Union, 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/EC,2009.
3. Ministry of Science, The People׳s Republic of China. The twelfth ׳five year plan׳ on science and technology development. [Online]. 〈http://www.most.gov.cn/kjgh/〉; 2011 [in Chinese] [accessed December 2014].
4. Ministry of Science, The People׳s Republic of China, The special session of twelfth ׳five year plan׳ on key projects in smart grid. [Online]. 〈http://www.most.gov.cn/tztg/201205/t20120504\textunderscore94114.htm〉; 2012 [in Chinese] [accessed June 2014].
5. Grid of the future;Ipakchi;IEEE Power Energy Mag,2009