https://scholarworks.uark.edu/ineguht/7/
"Incorporating vertical travel into non-traditional cross aisles for un" by Kirby A. Clark
We propose modifications to the travel-time models for non-traditional warehouse layouts, Flying-V Fishbone, by incorporating a vertical travel dimension. The...
cross aislesincorporatingverticaltravelnon
https://iaorifors.com/paper/34883
Routing methods for warehouses with multiple cross aisles
cross aislesroutingmethodswarehousesmultiple