1Lamia Youseff,Maria Butrico,Dilma Da Silva,Toward a Unified Ontology of Cloud Computing,in ieee xplore,pp.2-10,2009.
2Bo Dong,Qinghua Zheng,Jie Yang,Haifei Li,Mu Qiao,An E-learning Ecosystem Based on Cloud Computing Infrastructure,2009 Ninth IEEE International Conference on Advanced Learning Tcchnolngies,2009:125-127.
3Thomas Kwok,Thao Nguyen,Linh Lam,A Software as a Service with Multitenancy Support for an Electronic Contract Management Application,2008 IEEE International Conference on Services Computing,2008:179-186.