Bev Littlewood Peter T. Popov Lorenzo Strigini Nick Shryane Modeling the Effects of Combining Diverse Software Fault Detection Techniques. 1157-1167 2000 26 IEEE Trans. Software Eng. 12 http://www.computer.org:80/tse/ts2000/e1157abs.htm db/journals/tse/tse26.html#LittlewoodPSS00