Hidemi Yamachi Reply to "Multi-objective genetic algorithm for solving N-version program design problem": [Reliabil Eng Syst Saf 91 (2006) 1083-1094]. 1287 2008 93 Rel. Eng. & Sys. Safety 8 http://dx.doi.org/10.1016/j.ress.2007.06.006 db/journals/ress/ress93.html#Yamachi08