6European Commission. European smart grids technology platform: vision and strategy for Europe's electricity networks of the future[EB/OL]. [2009-08-10]. http://ee, europa, eu/ research/ energy/ pdf / smartgrids_en, pdf.
7The smart grid: an introduction[R]. Washington, DC, USA: United States Department of Energy, 2008.
8Advanced metering infrastructure: RRIN1762464 [R]. Palo Alto, CA, USA: Electric Power Research Institute, 2007.
9Advanced metering infrastructure[M]. Washington, DC, USA : National Energy Technology Laboratory, 2008.
10The smart grid interoperability standards roadmap[R]. Palo Alto, CA, USA: Electric Power Research Institute, 2007.