6FARHANGI H. The path of the smart grid. IEEE Power and Energy Magazine, 2009, 8(1): 18- 28.
7European Commission. European technology platform smart grids: vision and strategy for Europe's electricity networks of the future [EB/OL]. [2010-07 -01]. http://ec. europa. eu/ Research/energy/pd{/smartgrids_en. pdf.
8VAQUERO L M, RODERO-MERINO L, CACERES J, et al. A break in the clouds: towards a cloud definition. ACM SIGCOMM Computer Communication Review, 2009, 39 (1) : 50 -55.
9di COSTANZO A, de ASSUNCAO M D, BUYYA R. Harnessing cloud technologies for a virtualized distributed computing infrastructure. IEEE Internet Computing, 2009, 13(5) : 24-33.
10DIKAIAKOS M D, KATSAROS D, MEHRA P. Cloud computing: distributed internet computing for IT and scientific research. IEEE Internet Computing, 2009, 13(5): 10-13.