L. Satheesh, P. Prabhakar, and A. P. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (1):
394--400(January 2015)
S. Zhong, J. Chen, and Y. Yang. INFOCOM 2003. Twenty-Second Annual Joint Conference of the IEEE Computer
and Communications. IEEE Societies, 3, page 1987 - 1997 vol.3. (2003)