@article{solvinggraphcoloringproblemswith,
  title = {Solving Graph Coloring Problems with Abstraction and Symmetry},
  author = {Michael Codish and Michael Frank and Avraham Itzhakov and Alice Miller},
  year = {2014},
  eprint = {1409.5189},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1409.5189v3},
}