@article{Neven_2002,
    doi = {10.1145/601858.601869},
    url = {https://doi.org/10.1145%2F601858.601869},
    year = {2002},
    month = {sep},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {31},
    number = {3},
    pages = {39--46},
    author = {Frank Neven},
    title = {Automata theory for {XML} researchers},
    journal = {{ACM} {SIGMOD} Record}
}

@article{Neven_2002, doi = {10.1145/601858.601869}, url = {https://doi.org/10.1145%2F601858.601869}, year = {2002}, month = {sep}, publisher = {Association for Computing Machinery ({ACM})}, volume = {31}, number = {3}, pages = {39--46}, author = {Frank Neven}, title = {Automata theory for {XML} researchers}, journal = {{ACM} {SIGMOD} Record} }