@article{Lange_2006,
    doi = {10.1016/j.jal.2005.08.002},
    url = {https://doi.org/10.1016%2Fj.jal.2005.08.002},
    year = {2006},
    month = {mar},
    publisher = {Elsevier {BV}},
    volume = {4},
    number = {1},
    pages = {39--49},
    author = {Martin Lange},
    title = {Model checking propositional dynamic logic with all extras},
    journal = {Journal of Applied Logic}
}

@article{Lange_2006, doi = {10.1016/j.jal.2005.08.002}, url = {https://doi.org/10.1016%2Fj.jal.2005.08.002}, year = {2006}, month = {mar}, publisher = {Elsevier {BV}}, volume = {4}, number = {1}, pages = {39--49}, author = {Martin Lange}, title = {Model checking propositional dynamic logic with all extras}, journal = {Journal of Applied Logic} }