Feb 5, 2015 · DOI: 10.1016/j.ejor.2016.09.001 Corpus ID: 207700951; Energy-efficient rail guided vehicle routing for two-sided loading/unloading automated freight handling system @article{Hu2015EnergyefficientRG, title={Energy-efficient rail guided vehicle routing for two-sided loading/unloading automated freight handling system}, author={Wuhua Hu and Jianfeng Mao and Keji Wei}, journal={Eur. J. Oper. Res