@article{Barthe_2013,
    doi = {10.1145/2492061},
    url = {https://doi.org/10.1145%2F2492061},
    year = {2013},
    month = {nov},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {35},
    number = {3},
    pages = {1--49},
    author = {Gilles Barthe and Boris Köpf and Federico Olmedo and Santiago Zanella-B{\'{e}}guelin},
    title = {Probabilistic Relational Reasoning for Differential Privacy},
    journal = {{ACM} Transactions on Programming Languages and Systems}
}

@article{Barthe_2013, doi = {10.1145/2492061}, url = {https://doi.org/10.1145%2F2492061}, year = {2013}, month = {nov}, publisher = {Association for Computing Machinery ({ACM})}, volume = {35}, number = {3}, pages = {1--49}, author = {Gilles Barthe and Boris Köpf and Federico Olmedo and Santiago Zanella-B{\'{e}}guelin}, title = {Probabilistic Relational Reasoning for Differential Privacy}, journal = {{ACM} Transactions on Programming Languages and Systems} }