Thomas W. Reps Thomas Ball Manuvir Das James R. Larus The Use of Program Profiling for Software Maintenance with Applications to the Year 2000 Problem. 432-449 1997 conf/esec/1997 ESEC / SIGSOFT FSE http://doi.acm.org/10.1145/267895.267925 db/conf/esec/esec97.html#RepsBDL98