@incollection{OM14,
    year={2014},
    isbn={978-3-319-04920-5},
    booktitle={Language and Automata Theory and Applications},
    volume={8370},
    series={Lecture Notes in Computer Science},
    editor={Dediu, Adrian-Horia and Martín-Vide, Carlos and Sierra-Rodríguez, José-Luis and Truthe, Bianca},
    doi={10.1007/978-3-319-04921-2_44},
    title={Extended Two-Way Ordered Restarting Automata for Picture Languages},
    url={http://dx.doi.org/10.1007/978-3-319-04921-2_44},
    publisher={Springer International Publishing},
    keywords={restarting automaton; ordered rewriting; picture language},
    author={Otto, Friedrich and Mráz, František},
    pages={541-552}
}