@incollection{Wilke_1999,
    doi = {10.1007/3-540-49116-3_3},
    url = {https://doi.org/10.1007%2F3-540-49116-3_3},
    year = {1999},
    publisher = {Springer Berlin Heidelberg},
    pages = {32--46},
    author = {Thomas Wilke},
    title = {Classifying Discrete Temporal Properties},
    booktitle = {{STACS} 99}
}

@incollection{Wilke_1999, doi = {10.1007/3-540-49116-3_3}, url = {https://doi.org/10.1007%2F3-540-49116-3_3}, year = {1999}, publisher = {Springer Berlin Heidelberg}, pages = {32--46}, author = {Thomas Wilke}, title = {Classifying Discrete Temporal Properties}, booktitle = {{STACS} 99} }