Guiliang GongRaymond ChiongQianwang DengWenwu HanLike ZhangDan HuangEnergy-efficient production scheduling through machine on/off control during preventive maintenance.1043592021104Eng. Appl. Artif. Intell.https://doi.org/10.1016/j.engappai.2021.104359db/journals/eaai/eaai104.html#GongCDHZH21