@incollection{Gehrke_2011,
    doi = {10.1007/978-3-642-22303-7_6},
    url = {https://doi.org/10.1007%2F978-3-642-22303-7_6},
    year = {2011},
    publisher = {Springer Berlin Heidelberg},
    pages = {77--100},
    author = {Mai Gehrke and Jacob Vosmaer},
    title = {A View of Canonical Extension},
    booktitle = {Logic, Language, and Computation}
}

@incollection{Gehrke_2011, doi = {10.1007/978-3-642-22303-7_6}, url = {https://doi.org/10.1007%2F978-3-642-22303-7_6}, year = {2011}, publisher = {Springer Berlin Heidelberg}, pages = {77--100}, author = {Mai Gehrke and Jacob Vosmaer}, title = {A View of Canonical Extension}, booktitle = {Logic, Language, and Computation} }