C. Rathfelder, and S. Kounev. Proceedings of the Third ACM International Conference on Distributed Event-Based Systems (DEBS 2009), page 33:1--33:2. New York, NY, USA, ACM, (July 2009)
S. Kounev. Proceedings of the 8th European Performance Engineering Workshop (EPEW'11), Borrowdale, The English Lake District, October 12--13, (2011)(Extended Abstract of Keynote Talk).