Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Morita Toshio and Tomita Nobuyoshi and Ueda Takeo and Sugano Shigeki,Development of Force-Controlled Robot Arm Using Mechanical Impedance Adjuster.,Journal of the Robotics Society of Japan,02891824,The Robotics Society of Japan,1998,16,7,1001-1006,https://cir.nii.ac.jp/crid/1390001204726882304,https://doi.org/10.7210/jrsj.16.1001