TY - JOUR AU - T. Tachi TI - Freeform Variations of Origami JO - Journal for geometry and graphics PY - 2010 SP - 203 EP - 215 VL - 14 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2010_14_2_JGG_2010_14_2_a6/ ID - JGG_2010_14_2_JGG_2010_14_2_a6 ER -