M. de Miguel. Proceedings of the Eighth International Workshop on Object-Oriented Real-Time Dependable Systems, 2003., page 210--216. IEEE, (January 2003)
S. Zhang, and S. Goddard. International Conference on Information Technology: Coding and Computing, 2005. ITCC 2005, 2, page 443-- 448 Vol. 2. IEEE, (April 2005)
Y. Oh, D. Lee, S. Kang, and J. Lee. 5th IEEE/ACM International Conference on Formal Methods and Models for Codesign, 2007. MEMOCODE 2007, page 87--88. IEEE, (June 2007)
X. Jia, S. Ying, H. Cao, and D. Xie. Sixth International Conference on Grid and Cooperative Computing, 2007. GCC 2007, page 96--103. IEEE, (August 2007)