Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) H. Hozumi and H. Shimada and Satoshi Okada and H. Okano and Katsuhiko Sato and O. Igarashi and O. Ozaki,Hierarchical autonomous mobile control system of a patrol robot for nuclear power plants,Proceedings of 1995 IEEE International Conference on Robotics and Automation,,IEEE,2002-11-19,1,,837-842,https://cir.nii.ac.jp/crid/1871991017548604416,https://doi.org/10.1109/robot.1995.525387