T. Tourwé, and K. Mens. Proceedings of the 4th IEEE International Workshop on Source Code Analysis and Manipulation (SCAM 2004), page 97--106. IEEE Computer Society, (2004)
D. Shepherd, L. Pollock, and T. Tourwé. Proceedings of the Workshop on Modeling and Analysis of Concerns in Software (MACS), page 1--6. New York, NY, USA, ACM Press, (2005)