@inproceedings{Bj_rklund_2013,
    doi = {10.1145/2448496.2448510},
    url = {https://doi.org/10.1145%2F2448496.2448510},
    year = {2013},
    month = {mar},
    publisher = {{ACM}},
    author = {Henrik Björklund and Martin Schuster and Thomas Schwentick and Joscha Kulbatzki},
    title = {On optimum left-to-right strategies for active context-free games},
    booktitle = {Proceedings of the 16th International Conference on Database Theory}
}

@inproceedings{Bj_rklund_2013, doi = {10.1145/2448496.2448510}, url = {https://doi.org/10.1145%2F2448496.2448510}, year = {2013}, month = {mar}, publisher = {{ACM}}, author = {Henrik Björklund and Martin Schuster and Thomas Schwentick and Joscha Kulbatzki}, title = {On optimum left-to-right strategies for active context-free games}, booktitle = {Proceedings of the 16th International Conference on Database Theory} }