Common refactorings, a dependency graph and some code smells: an empirical study of Java OSS.

Steve Counsell Youssef Hassoun George Loizou Rajaa Najjar Common refactorings, a dependency graph and some code smells: an empirical study of Java OSS. 288-296 2006 conf/isese/2006 ISESE http://doi.acm.org/10.1145/1159733.1159777 db/conf/isese/isese2006.html#CounsellHLN06