@article{JGG_2014_18_1_JGG_2014_18_1_a8,
     author = {F. Gruber and G. Wallner },
     title = {Polygonization of {Line} {Skeletons} by {Using} {Equipotential} {Surfaces} -- {A} {Practical} {Description}},
     journal = {Journal for geometry and graphics},
     pages = {105--114},
     year = {2014},
     volume = {18},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JGG_2014_18_1_JGG_2014_18_1_a8/}
}