@inproceedings{HoellerIJCAI19,
   title = {On Guiding Search in {HTN} Planning with Classical Planning Heuristics},
   author = {Daniel H{\"{o}}ller and
Pascal Bercher and
Gregor Behnke and
Susanne Biundo},
   booktitle = {Proceedings of the 28th International Joint Conference on Artificial Intelligence ({IJCAI})},
   publisher = {IJCAI organization},
   pages = {6171--6175},
   year = {2019}
}