%0 Journal Article %A T. Tachi %T Freeform Variations of Origami %J Journal for geometry and graphics %D 2010 %P 203-215 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2010_14_2_JGG_2010_14_2_a6/ %F JGG_2010_14_2_JGG_2010_14_2_a6