Zhaoxia Lu Guangzhou Zeng Yaping Zhong Gongping Yang Enable Efficient Stage Construction for Replication based Fault-tolerant Execution of Mobile Agent. 42-47 2005 conf/icebe/2005 ICEBE http://doi.ieeecomputersociety.org/10.1109/ICEBE.2005.60 db/conf/icebe/icebe2005.html#LuZZY05