Yann-Gaël Guéhéneuc Christian F. J. Lange Houari A. Sahraoui Giovanni Falcone Michele Lanza Coral Calero Fernando Brito e Abreu Quantitative Approaches in Object-Oriented Software Engineering. 166-170 2007 ECOOP Workshops http://dx.doi.org/10.1007/978-3-540-78195-0_16 conf/ecoopw/2007 db/conf/ecoopw/ecoopw2007.html#GueheneucLSFLCA07