An Improved Equilibrium Optimizer for Optimal Placement of Distributed Generators in Distribution Systems considering Harmonic Distortion Limits Authors Thai Dinh Pham, Thang Trung Nguyen, and Le Chi Kien Publication year 2022 Index (WoS/Scopus) WoS Publisher Hindawi Journal Complexity Link https://www.hindawi.com/journals/complexity/2022/3755754/