Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Raffaello D'Andrea and Peter Wurman,Future challenges of coordinating hundreds of autonomous vehicles in distribution facilities,2008 IEEE International Conference on Technologies for Practical Robot Applications,,IEEE,2008-11,,,,https://cir.nii.ac.jp/crid/1362262945715986176,https://doi.org/10.1109/tepra.2008.4686677