@inproceedings{de-reyna-et-al_cs2011,
  author       = {De Reyna, Álvaro Torralba Arias and Linares López, Carlos},
  pages        = {164 -- 171},
  title        = {Size-independent additive pattern databases for the pancake problem},
  year         = 2011,
  booktitle    = {Proceedings of the 4th Annual Symposium on Combinatorial Search, SoCS
    2011},
}