@incollection{MR2043643,
  title = "On the skeleton of the metric polytope",
  author = "Deza, Antoine and Fukuda, Komei and Pasechnik, Dmitrii and Sato, Masanori",
  year = "2001",
  address = "Berlin",
  booktitle = "Discrete and computational geometry (Tokyo, 2000)",
  mrnumber = "MR2043643 (2004m:90121)",
  pages = "125--136",
  publisher = "Springer",
  series = "Lecture Notes in Comput. Sci.",
  volume = "2098",
}