@inproceedings{ijcai2015p612,
  title     = {Heuristics for Cost-Optimal Classical Planning Based on Linear Programming},
  author    = {Pommerening, Florian and Röger, Gabriele and Helmert, Malte and Bonet, Blai},
  booktitle = {Proceedings of the Twenty-Fourth International Joint Conference on
               Artificial Intelligence, {IJCAI-15}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Qiang Yang and Michael Wooldridge},
  pages     = {4303--4308},
  year      = {2015},
  month     = {7},
  note      = {Best Papers from Sister Conferences Track},
  url       = {https://ijcai.org/proceedings/2015/612},
}