@inproceedings{harman_tratt__pareto_optimal_search_based_refactoring_at_the_design_level, author = "Mark Harman and Laurence Tratt", title = "Pareto Optimal Search Based Refactoring at the Design Level", booktitle = "Proceddings GECCO 2007", month = "July", year = "2007", pages = "1106-1113" }