Stefan Ropke, Jean-François Cordeau. Branch and Cut and Price for the Pickup and Delivery Problem with Time Windows. Transportation Science, 43(3):267-286, 2009. [doi]
@article{RopkeC09,
title = {Branch and Cut and Price for the Pickup and Delivery Problem with Time Windows},
author = {Stefan Ropke and Jean-François Cordeau},
year = {2009},
doi = {10.1287/trsc.1090.0272},
url = {http://dx.doi.org/10.1287/trsc.1090.0272},
researchr = {https://researchr.org/publication/RopkeC09},
cites = {0},
citedby = {0},
journal = {Transportation Science},
volume = {43},
number = {3},
pages = {267-286},
}