@ARTICLE {30501,
author={B.  Xu and X.  Liu and Y.  Yang and J. Li and O. Postolache},
doi={10.3390/su13031181},
journal={Sustainability},
title={Optimization for a Multi-Constraint Truck Appointment System Considering Morning and Evening Peak Congestion},
year={2021},
month={January},
volume={13},
number={3},
pages={1181-1181},
ISSN={2071-1050}
}