G. Kothari, A. Ahuje, A. Patel, and A. Khilari. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (4):
1802--1806(April 2015)
S. Nazema, S. Subhan, and S. Deshmukh. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (3):
1662--1668(March 2015)