Junji Sone Yuuichiro Kume Force Profile study of Virtual Cutting. 2003 conf/icat/2003 ICAT http://www.vrsj.org/ic-at/ICAT2003/php/upload/111_camera_08691e0395f1ed4fb3f5beaf30b1c2f8.pdf db/conf/icat/icat2003.html#SoneK03