@article{JGG_1998_2_1_a4,
     author = {T. Watanabe},
     title = {Revision of {Inconsistent} {Orthographic} {Views}},
     journal = {Journal for geometry and graphics},
     pages = {045--054},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1998},
     url = {http://geodesic.mathdoc.fr/item/JGG_1998_2_1_a4/}
}