@article{ MA Ying:19, author = {[ MA Ying, SUN Zhuangzhi, WENG Xun, ZHANG Jilong, ZHANG Jingtian]}, title = {Optimization of Lifts Scheduling for Four-Way Shuttle Systems}, publisher = {Journal of Beijing University of Posts and Telecommunications}, year = {2022}, journal = {Journal of Beijing University of Posts and Telecommunications}, volume = {45}, number = {1}, eid = {19}, pages = {19-25,81}, keywords = {four-way shuttle systems;lifts scheduling problem;improved hybrid genetic algorithm}, doi = https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2021-069 }