Shi Jie Wang, Zhi Dan Weng, and Bo Jin. “Multi-Objective Optimization of Linear Proportional Solenoid Actuator”. The Applied Computational Electromagnetics Society Journal (ACES), vol. 35, no. 11, Nov. 2020, pp. 1338-9, https://journals.riverpublishers.com/index.php/ACES/article/view/7535.