@article{Blondin_2020,
    doi = {10.1145/3436980.3436984},
    url = {https://doi.org/10.1145%2F3436980.3436984},
    year = {2020},
    month = {nov},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {7},
    number = {3},
    pages = {29--43},
    author = {Michael Blondin},
    title = {The {ABCs} of petri net reachability relaxations},
    journal = {{ACM} {SIGLOG} News}
}

@article{Blondin_2020, doi = {10.1145/3436980.3436984}, url = {https://doi.org/10.1145%2F3436980.3436984}, year = {2020}, month = {nov}, publisher = {Association for Computing Machinery ({ACM})}, volume = {7}, number = {3}, pages = {29--43}, author = {Michael Blondin}, title = {The {ABCs} of petri net reachability relaxations}, journal = {{ACM} {SIGLOG} News} }