Paulo Gomes Pedro Gandola Joel Cordeiro Helping Software Engineers Reusing UML Class Diagrams. 449-462 2007 conf/iccbr/2007 ICCBR http://dx.doi.org/10.1007/978-3-540-74141-1_31 db/conf/iccbr/iccbr2007.html#GomesGC07