Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ishii Sumio and Shinoda Yoshikazu,Development of an Upper Limb Assistance Robot,Journal of the Robotics Society of Japan,0289-1824,The Robotics Society of Japan,2008,26,8,881-882,https://cir.nii.ac.jp/crid/1390282679701735424,https://doi.org/10.7210/jrsj.26.881