Alpana Gopi, Divya P R, Litty Rajan, Surya Rajan, and Shini Renjith. “Accident Tracking and Visual Sharing Using RFID and SDN”. International Journal of Computer Engineering in Research Trends, vol. 3, no. 10, Oct. 2016, pp. 544-9, https://www.ijcert.org/index.php/ijcert/article/view/802.