P. Ramya, P. Sandhya, and R. Varun. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (1):
238--240(January 2015)
M. Ra, J. Davara, R. Parmar, and H. Raval. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (1):
76--81(January 2015)