@article{
WanSu:16-006,
 
author={Y. Wang and X. Pan and S. Su and F. Cao and T. Tang and B. Ning and B. 
{D}e Schutter},
 
title={Integrated line planning and train scheduling for an urban rail transit 
line},
 
journal={Transportation Research Record},
 
number={2540},
 
pages={66--75},
 
year={2016},
 
doi={
10.3141/2540-08}
 
}