@article{JGG_2019_23_2_JGG_2019_23_2_a6,
     author = {G. Weiss},
     title = {The {Cube:} {Its} {Billiards,} {Geodesics,} and {Quasi-Geodesics}},
     journal = {Journal for geometry and graphics},
     pages = {201--21},
     year = {2019},
     volume = {23},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JGG_2019_23_2_JGG_2019_23_2_a6/}
}