Ran Liu 0005, Shan Jiang. A variable neighborhood search algorithm with constraint relaxation for the two-echelon vehicle routing problem with simultaneous delivery and pickup demands. Soft Comput., 26(17):8879-8896, 2022. [doi]
@article{LiuJ22-9, title = {A variable neighborhood search algorithm with constraint relaxation for the two-echelon vehicle routing problem with simultaneous delivery and pickup demands}, author = {Ran Liu 0005 and Shan Jiang}, year = {2022}, doi = {10.1007/s00500-021-06692-3}, url = {https://doi.org/10.1007/s00500-021-06692-3}, researchr = {https://researchr.org/publication/LiuJ22-9}, cites = {0}, citedby = {0}, journal = {Soft Comput.}, volume = {26}, number = {17}, pages = {8879-8896}, }