@article{JGG_2012_16_2_JGG_2012_16_2_a3,
     author = {H. Stachel },
     title = {A {Flexible} {Planar} {Tessellation} with a {Flexion} {Tiling} a {Cylinder} of {Revolution}},
     journal = {Journal for geometry and graphics},
     pages = {153--17},
     year = {2012},
     volume = {16},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JGG_2012_16_2_JGG_2012_16_2_a3/}
}