@ARTICLE {8184,
author={D. Santos and A. F. Sousa and F. Alvelos},
doi={10.1016/j.cor.2013.05.006},
journal={Computers and Operations Research},
title={A hybrid column generation with GRASP and path relinking for the network load balancing problem},
year={2013},
month={December},
volume={40},
number={12},
pages={3147-3158},
ISSN={0305-0548}
}