@article{JGG_2017_21_2_JGG_2017_21_2_a4,
     author = {O. Roeschel },
     title = {Curved {Folding} with {Pairs} of {Cylinders}},
     journal = {Journal for geometry and graphics},
     pages = {193--2},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {2017},
     url = {http://geodesic.mathdoc.fr/item/JGG_2017_21_2_JGG_2017_21_2_a4/}
}