Jadhav Poonam, Jagtap Bhakti, P. D. S. S. P. B. T. “Sensor Based Bridge Condition Monitoring System Using GSM”. International Journal of Emerging Trends in Science and Technology, Vol. 2, no. 04, Apr. 2015, http://igmpublication.org/ijetst.in/index.php/ijetst/article/view/584.