@inproceedings{Demri,
    doi = {10.1109/lics.2006.31},
    url = {https://doi.org/10.1109%2Flics.2006.31},
    publisher = {{IEEE}},
    author = {S. Demri and R. Lazic},
    title = {{LTL} with the Freeze Quantifier and Register Automata},
    booktitle = {21st Annual {IEEE} Symposium on Logic in Computer Science ({LICS}{\textquotesingle}06)}
}

@inproceedings{Demri, doi = {10.1109/lics.2006.31}, url = {https://doi.org/10.1109%2Flics.2006.31}, publisher = {{IEEE}}, author = {S. Demri and R. Lazic}, title = {{LTL} with the Freeze Quantifier and Register Automata}, booktitle = {21st Annual {IEEE} Symposium on Logic in Computer Science ({LICS}{\textquotesingle}06)} }