Z. Li, S. Lu, S. Myagmar, and Y. Zhou. Proceedings of the 6th conference on Symposium on Opearting Systems Design & Implementation - Volume 6, page 20--20. Berkeley, CA, USA, USENIX Association, (2004)
J. Llinas, C. Bowman, G. Rogova, A. Steinberg, and F. White. In P. Svensson and J. Schubert (Eds.), Proceedings of the Seventh International Conference on Information Fusion (FUSION 2004, page 1218--1230. (2004)