@inproceedings{speicher-et-al-icaps2017,
  author       = {Patrick Speicher and Marcel Steinmetz and Daniel Gnad and J{\"o}rg
    Hoffmann and Alfonso Gerevini},
  title        = {Beyond Red-Black Planning: Limited-Memory State Variables},
  pages        = {269--273},
  editor       = {Laura Barbulescu and Jeremy Frank and Mausam and Stephen F. Smith},
  booktitle    = {Proceedings of the Twenty-Seventh International Conference on Automated
    Planning and Scheduling (ICAPS 2017)},
  year         = 2017,
  publisher    = {AAAI Press},
}