@incollection{Berwanger_2001,
    doi = {10.1007/3-540-45653-8_5},
    url = {https://doi.org/10.1007%2F3-540-45653-8_5},
    year = {2001},
    publisher = {Springer Berlin Heidelberg},
    pages = {70--84},
    author = {Dietmar Berwanger and Erich Grädel},
    title = {Games and Model Checking for Guarded Logics},
    booktitle = {Logic for Programming, Artificial Intelligence, and Reasoning}
}

@incollection{Berwanger_2001, doi = {10.1007/3-540-45653-8_5}, url = {https://doi.org/10.1007%2F3-540-45653-8_5}, year = {2001}, publisher = {Springer Berlin Heidelberg}, pages = {70--84}, author = {Dietmar Berwanger and Erich Grädel}, title = {Games and Model Checking for Guarded Logics}, booktitle = {Logic for Programming, Artificial Intelligence, and Reasoning} }