@inproceedings{aler-et-al_aips1998,
  author       = {Aler, Ricardo and Borrajo, Daniel and Isasi, Pedro},
  pages        = {137 -- 143},
  title        = {Genetic Programming of Control Knowledge for Planning},
  year         = 1998,
  booktitle    = {Proceedings of the 4th International Conference on Artificial
    Intelligence Planning Systems, AIPS 1998},
}