@article{JGG_2017_21_1_JGG_2017_21_1_a9,
     author = {Y. Zhao and Y. Kanamori and J. Mitani },
     title = {Geometry of {Axisymmetric} {3D} {Origami} {Consisting} of {Triangular} {Facets}},
     journal = {Journal for geometry and graphics},
     pages = {107--118},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {2017},
     url = {http://geodesic.mathdoc.fr/item/JGG_2017_21_1_JGG_2017_21_1_a9/}
}