M. Walker, H. Edwards, and C. Messom. GECCO '07: Proceedings of the 9th annual conference on
Genetic and evolutionary computation, 2, page 1760--1760. London, ACM Press, (7-11 July 2007)
R. Attar, V. Prabhu, M. Glueck, and A. Khan. Proceedings of the 2010 Spring Simulation
Multiconference, page 177:1--177:4. San Diego, CA, USA, Society for Computer Simulation International, (2010)
C. Bellettini, L. Capra, and M. Monga. Proceedings of the Workshop on Cooperative Support for Distributed Software Engineering Processes (CSSE'04), page 15--26. Linz, Austria, Austrian Computer Society, (September 2004)