Author Title Journal ISSN Publisher Date Volume Number Page URL URL(DOI) NAKATA Kentaro,NAKAMURA Norio,YAMASHITA Juli,NISHIHARA Seiichi,FUKUI Yukio Torque-feedback Device using Angular Momentum Transition Transactions of the Virtual Reality Society of Japan 1344011X The Virtual Reality Society of Japan 2001-06-30 6 2 115-120 http://ci.nii.ac.jp/naid/110008746756/en/