http://reply.papertrans.cn/3/293/29230/29230-31.png
Submitted on: 27 March 2007.
Revised on: 25 April 2007.
Accepted on: 03 May 2007.
NULL
http://reply.papertrans.cn/3/293/29230/29230-33.png
http://reply.papertrans.cn/3/293/29230/29230-34.png
http://reply.papertrans.cn/3/293/29230/29230-35.png
Submitted on: 31 July 2009.
Revised on: 09 August 2009.
Accepted on: 18 August 2009.
Technology and Economics of Smart Grids and Sustainable Energy