S. Kuswaha, P. Choudhary, S. Waghmare, and N. Patil. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (4):
1964--1969(April 2015)
B. Kumar, G. Nagalakshmi, and D. Khumaraguru. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (3):
1247--1251(March 2015)