Sascha Hunold Björn Krellner Thomas Rauber Thomas Reichel Gudula Rünger Pattern-Based Refactoring of Legacy Software Systems. 78-89 2009 ICEIS http://dx.doi.org/10.1007/978-3-642-01347-8_7 conf/iceis/2009 db/conf/iceis/iceis2009.html#HunoldKRRR09