Kalantari, Mohammad, Sohrabi, S., Rashidy Kanan, H., Karami, H.. “Hyper Spherical Search Optimization Algorithm Based on Chaos Theory.” Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran, vol. 16, no. 2, 2018, pp. 121-130.