@inproceedings{Visser_2012,
    doi = {10.1145/2393596.2393665},
    url = {https://doi.org/10.1145%2F2393596.2393665},
    year = {2012},
    month = {nov},
    publisher = {{ACM}},
    author = {Willem Visser and Jaco Geldenhuys and Matthew B. Dwyer},
    title = {Green},
    booktitle = {Proceedings of the {ACM} {SIGSOFT} 20th International Symposium on the Foundations of Software Engineering}
}

@inproceedings{Visser_2012, doi = {10.1145/2393596.2393665}, url = {https://doi.org/10.1145%2F2393596.2393665}, year = {2012}, month = {nov}, publisher = {{ACM}}, author = {Willem Visser and Jaco Geldenhuys and Matthew B. Dwyer}, title = {Green}, booktitle = {Proceedings of the {ACM} {SIGSOFT} 20th International Symposium on the Foundations of Software Engineering} }