4WANG WYC, ARSHID, CHUANG H M. Toward the trend of cloud computing [ J]. Journal of Electronic Commerce Research, 2010 (10) : 238 -242.
5LIU J F, LIU. Status and key techniques in cloud computing [ C ] //3rd International Conference on Advanced Computer Theory and Engineering, 2010 : 285 - 288.
8ABRAHAMSE W, STEGL. How do socio - demographic and psychological fac- tor relate to households direct and indirect energy use and savings? [ J]. Journal of Economic Psychology, 2009, 30 (5): 711-718.