M. de Miguel. Proceedings of the Eighth International Workshop on Object-Oriented Real-Time Dependable Systems, 2003., page 210--216. IEEE, (January 2003)
S. Moosavi, {. Seyyedi, and N. Moghadam. Information Technology: New Generations, 2009. ITNG '09. Sixth International Conference on, page 290--295. (April 2009)