@Article{JGAA-219,
   author = {{Melanie} {Badent} and {Ulrik} {Brandes} and {Sabine} {Cornelsen}},
   title = {More Canonical Ordering},
   journal = {Journal of Graph Algorithms and Applications},
   year = {2011},
   volume = {15},
   number = {1},
   pages = {97--126},
   doi = {10.7155/jgaa.00219}
}