Paul Townend Nik Looker Dacheng Zhang Jie Xu Jianxin Li Liang Zhong Jinpeng Huai CROWN-C: A High-Assurance Service-Oriented Grid Middleware System. 35-44 2007 conf/hase/2007 HASE http://doi.ieeecomputersociety.org/10.1109/HASE.2007.29 db/conf/hase/hase2007.html#TownendLZXLZH07