@article{Reutter_2016,
    doi = {10.1007/s00224-016-9676-2},
    url = {https://doi.org/10.1007%2Fs00224-016-9676-2},
    year = {2016},
    month = {apr},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {61},
    number = {1},
    pages = {31--83},
    author = {Juan L. Reutter and Miguel Romero and Moshe Y. Vardi},
    title = {Regular Queries on Graph Databases},
    journal = {Theory of Computing Systems}
}

@article{Reutter_2016, doi = {10.1007/s00224-016-9676-2}, url = {https://doi.org/10.1007%2Fs00224-016-9676-2}, year = {2016}, month = {apr}, publisher = {Springer Science and Business Media {LLC}}, volume = {61}, number = {1}, pages = {31--83}, author = {Juan L. Reutter and Miguel Romero and Moshe Y. Vardi}, title = {Regular Queries on Graph Databases}, journal = {Theory of Computing Systems} }