@mastersthesis{cv-iaceve-00
, author =      "Colin de Verdi{\`e}re, {\'E}ric"
, title =       "Implantation d'un algorithme de calcul d'enveloppes visuelles externes"
, school =      "{\'E}cole normale sup{\'e}rieure (Paris)"
, type =        "Stage de programmation"
, year =        "2000"
, month =       feb
, note =        "Available at http://www.di.ens.fr/\~{}colin/textes/00eve.ps.gz"
}