@inproceedings{Abdulla_2011,
    doi = {10.1109/lics.2011.40},
    url = {https://doi.org/10.1109%2Flics.2011.40},
    year = {2011},
    month = {jun},
    publisher = {{IEEE}},
    author = {Parosh Aziz Abdulla and Richard Mayr},
    title = {Computing Optimal Coverability Costs in Priced Timed Petri Nets},
    booktitle = {2011 {IEEE} 26th Annual Symposium on Logic in Computer Science}
}

@inproceedings{Abdulla_2011, doi = {10.1109/lics.2011.40}, url = {https://doi.org/10.1109%2Flics.2011.40}, year = {2011}, month = {jun}, publisher = {{IEEE}}, author = {Parosh Aziz Abdulla and Richard Mayr}, title = {Computing Optimal Coverability Costs in Priced Timed Petri Nets}, booktitle = {2011 {IEEE} 26th Annual Symposium on Logic in Computer Science} }