Rajakumar, P., Ashokaraju, D., Kumar, M. S., Chandramohan, J., Thangaraj, D., Sabarish, P., Mwanandiye, E. S. (2026). Minimizing power loss in radial power distribution networks via optimal DG allocation using sensitivity indices aided hippopotamus optimization algorithm. Scientific Reports. https://doi.org/10.1038/s41598-026-47563-x