2008 IEEE International Conference on Networking, Sensing and Control Networking, Sensing and Control, 2008. ICNSC 2008. IEEE International Conference on. :786-790 Apr, 2008
International Journal of Modern Physics B (Internat. J. Modern Phys. B) (20200101), 34, no.~20, 2050199, 19~pp. ISSN: 0217-9792 (print).eISSN: 1793-6578.