@inbook{SymmetryHandbook,
  title = "Symmetry in Constraint Programming",
  author = "Karen Petrie with Ian Gent and Jean-Francois Puget",
  year = "2006",
  booktitle = "Handbook of Constraint Programming",
  chapter = "10",
  isbn = "0444527265",
  pages = "329-376",
  publisher = "Elseveir",
  series = "Foundations of Artificial Intelligence",
  url = "http://www.cs.st-andrews.ac.uk/~ipg/papers/GentPetriePugetFinalDraft.pdf",
}