B. Surajbali, G. Coulson, P. Greenwood, and P. Grace. ARM '07: Proceedings of the 6th international workshop on Adaptive and reflective middleware, page 1--6. New York, NY, USA, ACM, (2007)
J. Klein, J. Kienzle, B. Morin, and J. Jézéquel. MODELS '09: Proceedings of the 12th International Conference on Model Driven Engineering Languages and Systems, page 514--530. Berlin, Heidelberg, Springer-Verlag, (2009)