Viswanathan, Vidya, T. Theresal, and S. Dhanapal. “V2X Technology in Metro Trains Using Internet of Things (IOT) and Automatic Train Supervision (ATS) for Smart Cities”. IJRDO -Journal of Computer Science Engineering 3, no. 6 (December 31, 2017): 17-21. Accessed December 11, 2024. http://467182.nmy9asj5x.asia/index.php/cse/article/view/479.