Marjolein Veenstra, Kees Jan Roodbergen, Iris F. A. Vis, Leandro C. Coelho. The pickup and delivery traveling salesman problem with handling costs. European Journal of Operational Research, 257(1):118-132, 2017. [doi]
@article{VeenstraRVC17, title = {The pickup and delivery traveling salesman problem with handling costs}, author = {Marjolein Veenstra and Kees Jan Roodbergen and Iris F. A. Vis and Leandro C. Coelho}, year = {2017}, doi = {10.1016/j.ejor.2016.07.009}, url = {http://dx.doi.org/10.1016/j.ejor.2016.07.009}, researchr = {https://researchr.org/publication/VeenstraRVC17}, cites = {0}, citedby = {0}, journal = {European Journal of Operational Research}, volume = {257}, number = {1}, pages = {118-132}, }