@article{Penelle_2017,
    doi = {10.1007/s00224-017-9769-6},
    url = {https://doi.org/10.1007%2Fs00224-017-9769-6},
    year = {2017},
    month = {may},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {61},
    number = {2},
    pages = {536--580},
    author = {Vincent Penelle},
    title = {Rewriting Higher-Order Stack Trees},
    journal = {Theory of Computing Systems}
}

@article{Penelle_2017, doi = {10.1007/s00224-017-9769-6}, url = {https://doi.org/10.1007%2Fs00224-017-9769-6}, year = {2017}, month = {may}, publisher = {Springer Science and Business Media {LLC}}, volume = {61}, number = {2}, pages = {536--580}, author = {Vincent Penelle}, title = {Rewriting Higher-Order Stack Trees}, journal = {Theory of Computing Systems} }