Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoneda Kan and Ota Yusuke and Hirose Shigeo,Development of Hi-Grip Crawler using a Deformation of Powder.,Journal of the Robotics Society of Japan,02891824,The Robotics Society of Japan,1997,15,8,1188-1193,https://cir.nii.ac.jp/crid/1390282679701327104,https://doi.org/10.7210/jrsj.15.1188