A hybrid bat-swarm algorithm for optimizing dam and reservoir operation. - Zaher Mundher Yaseen; Mohammed Falah Allawi; Hojat Karami; Mohammad Ehteram; Saeed Farzin; Ali Najah Ahmed; Suhana Binti Koting; Nuruol Syuhadaa Mohd; Wan Zurina Binti Jaafar; Haitham Abdulmohsin Afan; Ahmed El-Shafie 001 (Neural Comput. Appl., 2019)