@incollection{Filiot_2012,
    doi = {10.1007/978-3-642-27660-6_21},
    url = {https://doi.org/10.1007%2F978-3-642-27660-6_21},
    year = {2012},
    publisher = {Springer Berlin Heidelberg},
    pages = {251--263},
    author = {Emmanuel Filiot and Fr{\'{e}}d{\'{e}}ric Servais},
    title = {Visibly Pushdown Transducers with Look-Ahead},
    booktitle = {{SOFSEM} 2012: Theory and Practice of Computer Science}
}

@incollection{Filiot_2012, doi = {10.1007/978-3-642-27660-6_21}, url = {https://doi.org/10.1007%2F978-3-642-27660-6_21}, year = {2012}, publisher = {Springer Berlin Heidelberg}, pages = {251--263}, author = {Emmanuel Filiot and Fr{\'{e}}d{\'{e}}ric Servais}, title = {Visibly Pushdown Transducers with Look-Ahead}, booktitle = {{SOFSEM} 2012: Theory and Practice of Computer Science} }