@article{Zha13a, author = {Zhang, R. and Yun, W. Y. and Kopfer, H.}, title = {Multi-size container transportation by truck: modeling and optimization}, journal = {Flexible Services and Manufacturing Journal (FSM)}, year = {2015}, volume = {27}, number = {2-3}, doi = {10.1007/s10696-013-9184-5}, pages = {403-430} }