@article{JGG_2011_15_1_JGG_2011_15_1_a2,
     author = {C. Kimberling and P. J. C. Moses },
     title = {Closed {Space} {Curves} {Made} from {Circles} on {Polyhedra}},
     journal = {Journal for geometry and graphics},
     pages = {29--43},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/JGG_2011_15_1_JGG_2011_15_1_a2/}
}