Exploiting Symmetry in the Planning graph via Explanation-Guided Search
From Tetherless World Wiki
\begin{bibtex} @inproceedings{DBLP:conf/aaai/ZimmermanK99, title={Exploiting Symmetry in the Planning graph via Explanation-Guided Search}, pages={605-611}, year={1999}, booktitle={AAAI/IAAI}, url={http://www.informatik.uni-trier.de/~ley/db/conf/aaai/aaai99.html#ZimmermanK99}, author={Terry Zimmerman and Subbarao Kambhampati} }\end{bibtex}
