Rainer Koschke Stanislaw Jarzabek James R. Cordy Katsuro Inoue Third International Workshop on Software Clones (IWSC). 269-270 2009 CSMR http://dx.doi.org/10.1109/CSMR.2009.45 conf/csmr/2009 db/conf/csmr/csmr2009.html#KoschkeJCI09