@inproceedings{fuentetaja-et-al_aaai2006,
  author       = {Fuentetaja, Raquel and Borrajo, Daniel and Linares López, Carlos},
  pages        = {79 -- 86},
  title        = {Improving relaxed planning graph heuristics for metric optimization},
  year         = 2006,
  booktitle    = {Proceedings of the Twenty-First National Conference on Artificial
    Intelligence ({AAAI} 2006)},
  publisher    = {{AAAI} Press},
}