Md Mahmudul Hasan, Khin T. Lwin, Maryam Imani, Antesar M. Shabut, Luiz Fernando Bittencourt, M. Alamgir Hossain: Dynamic multi-objective optimisation using deep reinforcement learning: benchmark, algorithm and an application to identify vulnerable zones based on water quality. Eng. Appl. Artif. Intell. 86: 107-135 (2019)