3Michael A, Fox A, Griffith R, et al. Above the clouds: a berkeley view of cloud computing [ EB/OL]. [ 2010-07-12]. http ://citeseerx. ist. psu. edu/viewdoc/download? doi = 10.1.1. 150. 628&rep = repl&type = pdf.
4Foster I, Zhao Yong, Raicu I, et al. Cloud computing and grid computing 360-degree compared[ EB/OL]. [2010-07-12]. http ://arxiv. org/abs/arxiv : 0901.0131.
5Buyyaa R, Chee S Y, Srikumar V, et al. Cloud computing and emerging IT platforms : vision, hype, and reality for delivering computing as the 5th utility [ J ]. Future Generation Computer Systems, 2009,25 (6) : 599-616.
6Luis M V, Luis R-M, Caceres J, et al. A break in the clouds: towards a cloud definition[J]. ACM SIGCOMM Computer Communication Review, 2009,39( 1 ): 50-55.
7Lin G, Fu D, Zhu J, et al. Cloud computing: IT as a service[J]. IT Professional, 2009, 11(2) : 10-13.
8Wang L, Laszewski G V. Cloud computing : a perspective study[ J ]. Journal of New Generation Computing, 2010,28 (2) : 137-146.
