%0 Journal Article %T Multi-objective optimization using improved NSGA-II for integrated process planning and scheduling problems in a machining job shop for large-size valve %A Wang, Junqiang %A Xu, Lihua %A Sun, Shuangqiu %A Ma, Yunfei %A Yu, Guofeng %J PLoS ONE %V 19 %N 6 %D 2024-06-25 %I Public Library of Science %~ DeepDyve