Michel Wermelinger Paul Wernick Ciarán Bryce 4th International ERCIM Workshop on Software Evolution and Evolvability (Evol'08). 533-534 2008 ASE http://dx.doi.org/10.1109/ASE.2008.101 conf/kbse/2008 db/conf/kbse/ase2008.html#WermelingerWB08