TY - JOUR AU - E. Tsutsumi AU - A. Ichikawa AU - N. Kadowaki TI - Evaluation of Mentally Perceived Differences Between the 3D Objects Used in Mental Cutting Tests JO - Journal for geometry and graphics PY - 2001 SP - 101 EP - 11 VL - 5 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2001_5_1_a10/ ID - JGG_2001_5_1_a10 ER -