S. Banu, D. Uma, M. Ashfaque, Q. N.Naveed, and Q. Ahmed. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (3):
1226--1231(March 2015)
N. Mohamed, M. Ahmed, and A. Farag. Proceedings of The 20th Annual International Conference of The IEEE
Engineering In Medicine And Biology Society, Vol 20, Pts 1-6 - Biomedical
Engineering Towards The Year 2000 And Beyond, 20, page 1377-1380. (1998)