@incollection{Tankink_2010,
    doi = {10.1007/978-3-642-14128-7_37},
    url = {https://doi.org/10.1007%2F978-3-642-14128-7_37},
    year = {2010},
    publisher = {Springer Berlin Heidelberg},
    pages = {440--454},
    author = {Carst Tankink and Herman Geuvers and James McKinna and Freek Wiedijk},
    title = {Proviola: A Tool for Proof Re-animation},
    booktitle = {Lecture Notes in Computer Science}
}

@incollection{Tankink_2010, doi = {10.1007/978-3-642-14128-7_37}, url = {https://doi.org/10.1007%2F978-3-642-14128-7_37}, year = {2010}, publisher = {Springer Berlin Heidelberg}, pages = {440--454}, author = {Carst Tankink and Herman Geuvers and James McKinna and Freek Wiedijk}, title = {Proviola: A Tool for Proof Re-animation}, booktitle = {Lecture Notes in Computer Science} }