The following publications are possibly variants of this publication:
- Collaborative multicenter vehicle routing problem with time windows and mixed deliveries and pickupsYong Wang 0022, Lingyu Ran, Xiangyang Guan, Jianxin Fan, Yaoyao Sun, Haizhong Wang. eswa, 197:116690, 2022. [doi]
- A multicommodity unpaired pickup and delivery vehicle routing problem with split loads and unloadsDongyang Xu, Kunpeng Li, Jiehui Yang, Ligang Cui. imds, 120(8):1565-1584, 2020. [doi]