E. Frachtenberg. ISPAN '05: Proceedings of the 8th International Symposium on Parallel Architectures,Algorithms and Networks, page 132--139. Washington, DC, USA, IEEE Computer Society, (2005)Presentation slides: http://www.cs.huji.ac.il/~etcs/pubs/talks/frachtenberg05:crossroads-talk.ppt.
D. Tam, R. Azimi, and M. Stumm. EuroSys '07: Proceedings of the ACM SIGOPS/EuroSys European Conference on Computer Systems 2007, page 47--58. New York, NY, USA, EuroSys European Conference on Computer Systems 2007 (EuroSys 2007), ACM, (2007)