@article{DCG_1990__5_2_131104,
     author = {R. Wenger},
     title = {Upper {Bounds} on {Geometric} {Permutations} for {Convex}  {Sets.}},
     journal = {Discrete & computational geometry},
     pages = {27--34},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {1990},
     zbl = {0712.52008},
     url = {http://geodesic.mathdoc.fr/item/DCG_1990__5_2_131104/}
}