@incollection{Barthe,
    doi = {10.1007/978-3-540-87531-4_35},
    url = {https://doi.org/10.1007%2F978-3-540-87531-4_35},
    publisher = {Springer Berlin Heidelberg},
    pages = {493--507},
    author = {Gilles Barthe and Benjamin Gr{\'{e}}goire and Colin Riba},
    title = {Type-Based Termination with Sized Products},
    booktitle = {Computer Science Logic}
}

@incollection{Barthe, doi = {10.1007/978-3-540-87531-4_35}, url = {https://doi.org/10.1007%2F978-3-540-87531-4_35}, publisher = {Springer Berlin Heidelberg}, pages = {493--507}, author = {Gilles Barthe and Benjamin Gr{\'{e}}goire and Colin Riba}, title = {Type-Based Termination with Sized Products}, booktitle = {Computer Science Logic} }