Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tajima Masayuki and Serikawa Seiichi and Kitazono Yuhki,Automatic Rack Moving by Reacting to the Sunlight Using Photo Detector,Proceedings of IIAE Annual Conference,2424-211X,The Institute of Industrial Applications Engineers,2017,2017,0,19-20,https://cir.nii.ac.jp/crid/1390282681199152128,https://doi.org/10.12792/iiae2017.011