Shufang Lee Xiaoying Bai Yinong Chen Automatic Mutation Testing and Simulation on OWL-S Specified Web Services. 149-156 2008 Annual Simulation Symposium http://doi.ieeecomputersociety.org/10.1109/ANSS-41.2008.13 conf/anss/2008 db/conf/anss/anss2008.html#LeeBC08