@inproceedings{agg-owcc-03
, author =      "Helmut Alt and Marc Glisse and Xavier Goaoc"
, title =       "On the worst-case complexity of the silhouette of a polytope"
, booktitle =   "Proc. 15th Canad. Conf. Comput. Geom."
, site =        "Halifax"
, year =        2003
, pages =       "51--55"
}