@inproceedings{Florescu_1998,
    doi = {10.1145/275487.275503},
    url = {https://doi.org/10.1145%2F275487.275503},
    year = {1998},
    publisher = {{ACM} Press},
    author = {Daniela Florescu and Alon Levy and Dan Suciu},
    title = {Query containment for conjunctive queries with regular expressions},
    booktitle = {Proceedings of the seventeenth {ACM} {SIGACT}-{SIGMOD}-{SIGART} symposium on Principles of database systems  - {PODS} {\textquotesingle}98}
}

@inproceedings{Florescu_1998, doi = {10.1145/275487.275503}, url = {https://doi.org/10.1145%2F275487.275503}, year = {1998}, publisher = {{ACM} Press}, author = {Daniela Florescu and Alon Levy and Dan Suciu}, title = {Query containment for conjunctive queries with regular expressions}, booktitle = {Proceedings of the seventeenth {ACM} {SIGACT}-{SIGMOD}-{SIGART} symposium on Principles of database systems - {PODS} {\textquotesingle}98} }