Karaoglan, Aslan Deniz, and Deniz Perin. “Rotor Design Optimization of a Synchronous Generator by Considering the Damper Winding Effect to Minimize THD Using Grasshopper Optimization Algorithm”. An International Journal of Optimization and Control: Theories & Applications (IJOCTA) 12, no. 2 (June 13, 2022): 90–98. Accessed January 22, 2025. http://ijocta.org/index.php/files/article/view/1181.