@Article{BergeronHohlwegLangeThomas,
  author =          "Nantel Bergeron AND Christophe Hohlweg AND Carsten Lange AND Hugh Thomas",
  title =           "{Isometry classes of generalised associahedra}",
  journal =         "Seminaire Lotharingien de Combinatoire",
  year =            "2009",
  volume =          "61A",
  pages =           "61Aa, 12 pages"
}