@inproceedings{ijcai2019p875,
  title     = {A Survey on Hierarchical Planning – One Abstract Idea, Many Concrete Realizations},
  author    = {Bercher, Pascal and Alford, Ron and Höller, Daniel},
  booktitle = {Proceedings of the Twenty-Eighth International Joint Conference on
               Artificial Intelligence, {IJCAI-19}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  pages     = {6267--6275},
  year      = {2019},
  month     = {7},
  doi       = {10.24963/ijcai.2019/875},
  url       = {https://doi.org/10.24963/ijcai.2019/875},
}