@incollection{Montazerian,
    doi = {10.1007/978-3-540-75288-2_3},
    url = {https://doi.org/10.1007%2F978-3-540-75288-2_3},
    publisher = {Springer Berlin Heidelberg},
    pages = {17--30},
    author = {Manizheh Montazerian and Peter T. Wood and Seyed R. Mousavi},
    title = {{XPath} Query Satisfiability is in {PTIME} for Real-World {DTDs}},
    booktitle = {Database and {XMLTechnologies}}
}

@incollection{Montazerian, doi = {10.1007/978-3-540-75288-2_3}, url = {https://doi.org/10.1007%2F978-3-540-75288-2_3}, publisher = {Springer Berlin Heidelberg}, pages = {17--30}, author = {Manizheh Montazerian and Peter T. Wood and Seyed R. Mousavi}, title = {{XPath} Query Satisfiability is in {PTIME} for Real-World {DTDs}}, booktitle = {Database and {XMLTechnologies}} }