P. Sastry, P. Krishnaiah, P. Rao, and D. Vathsal. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (1):
264--267(January 2015)
X. Liu, M. Azmoodeh, and N. Georgalas. Fifth International Workshop on Software Quality, 2007. WoSQ'07: ICSE Workshops 2007, page 7--7. IEEE, (May 2007)