Xing Jin Ruth Willenborg Yang Zhao Changhua Sun Le He Zhijia Chen Ying Chen Qingbo Wang Reinventing virtual appliances. 7 2009 53 IBM Journal of Research and Development 4 http://dx.doi.org/10.1147/JRD.2009.5429061 db/journals/ibmrd/ibmrd53.html#JinWZSHCCW09