A preliminary prototyping approach for emerging metro-based underground logistics systems: operation mechanism and facility layout
International Journal of Production Research (2021) - Comments
doi: 10.1080/00207543.2020.1844333  issn: 0020-7543  issn: 1366-588x 

Wanjie Hu, Jianjun Dong, Bon-gang Hwang, Rui Ren, Zhilong Chen