@article{gevay2016calculating, 
author={G{\'e}vay, G{\'a}bor Etele and Danner, G{\'a}bor}, 
journal={IEEE Transactions on Computational Intelligence and AI in Games}, 
title={Calculating Ultrastrong and Extended Solutions for {N}ine {M}en's {M}orris, {M}orabaraba, and {L}asker {M}orris}, 
year={2016}, 
volume={8}, 
number={3}, 
pages={256-267}, 
keywords={Games;Ultrastrong solution;Morabaraba;Nine Men's Morris;Multivalued retrograde analysis;Heuristic algorithms}, 
doi={10.1109/TCIAIG.2015.2420191}, 
ISSN={1943-068X}, 
month={Sept},
publisher={IEEE}
}