@Inproceedings{EPTCS5.6,
  author    = {He, Fang and Qu, Rong},
  year      = {2009},
  title     = {A Constraint-directed Local Search Approach to Nurse Rostering Problems},
  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     = {69-80},
  doi       = {10.4204/EPTCS.5.6},
}