Li, J., Zhang, F., Sun, J., Liew, G.K. and Zuo, J. 2020. DESIGN OF AN OPTIMIZED FORKLIFT ROUTES FOR A FOUR-DOOR DANGEROUS GOODS MONOLAYER WAREHOUSE THROUGH GENETIC PARTICLE SWARM OPTIMIZATION ALGORITHM. International Journal of Industrial Engineering: Theory, Applications and Practice. 27, 2 (Jun. 2020). DOI:https://doi.org/10.23055/ijietap.2020.27.2.4899.