Minja, K. M., P. V. Chombo, N. Promvichai, and B. Marungsri. “Transient Current Behaviour During Multiple Lightning Strokes on Multiple Unit Trains”. ECTI Transactions on Electrical Engineering, Electronics, and Communications, vol. 15, no. 2, July 2017, pp. 47-56, doi:10.37936/ecti-eec.2017152.171316.