Kumar, Naveen, and Jyoti Ohri. “Novel M-PSO Optimized LQR Control Design for Flexible Link Manipulator: An Experimental Validation”. Majlesi Journal of Electrical Engineering 14, no. 2 (June 1, 2020): 81-92. Accessed July 3, 2020. http://mjee.iaumajlesi.ac.ir/index/index.php/ee/article/view/3405.