@inproceedings{gnad-hoffmann-socs2015, author = {Daniel Gnad and J{\"o}rg Hoffmann}, title = {Red-Black Planning: A New Tractability Analysis and Heuristic Function}, pages = {44--52}, editor = {Levi Lelis and Roni Stern}, booktitle = {Proceedings of the Eighth Annual Symposium on Combinatorial Search (SoCS 2015)}, publisher = {AAAI Press}, year = 2015, }