@inproceedings{LauerHSDIP21,
   title = {Polynomial-Time in {PDDL} Input Size: Making the Delete Relaxation Feasible for Lifted Planning},
   author = {Pascal Lauer and {\'{A}}lvaro Torralba and Daniel Fi{\v{s}}er and Daniel H{\"{o}}ller and Julia Wichlacz and J{\"{o}}rg Hoffmann},
   booktitle = {Proceedings of the ICAPS Workshop on Heuristics and Search for Domain-Independent Planning (HSDIP)},
   year = {2021}
}