@Inproceedings{EPTCS5.4,
  author    = {Pereira, David and Lynce, In\^es and Prestwich, Steven},
  year      = {2009},
  title     = {On Improving Local Search for Unsatisfiability},
  editor    = {Deville, Yves and Solnon, Christine},
  booktitle = {{\rm Proceedings 6th International Workshop on}
               Local Search Techniques in Constraint Satisfaction,
               {\rm Lisbon, Portugal, 20 September 2009}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {5},
  publisher = {Open Publishing Association},
  pages     = {41-53},
  doi       = {10.4204/EPTCS.5.4},
}