Alahakoon, Sanath, Mats Leksell, and Stefan Östlund. “Emerging Energy Storage Solutions for Transportation Electrification – A Review”. International Journal of Engineering and Technology Innovation 9, no. 2 (April 1, 2019): 75–90. Accessed April 20, 2024. https://ojs.imeti.org/index.php/IJETI/article/view/3465.