Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoshikawa Tsuneo,Foundations of Grasping and Manipulation. 2. Fingertip Force.,Journal of the Robotics Society of Japan,0289-1824,The Robotics Society of Japan,1996,14,1,48-54,https://cir.nii.ac.jp/crid/1390282679703015552,https://doi.org/10.7210/jrsj.14.48