R. Bhushan, R. Yadav, and M.Sriram. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (3):
1476--1479(March 2015)
P. Ramya, P. Sandhya, and R. Varun. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (1):
238--240(January 2015)