@inproceedings{Engler_2007,
    doi = {10.1145/1273463.1273464},
    url = {https://doi.org/10.1145%2F1273463.1273464},
    year = {2007},
    month = {jul},
    publisher = {{ACM}},
    author = {Dawson Engler and Daniel Dunbar},
    title = {Under-constrained execution},
    booktitle = {Proceedings of the 2007 international symposium on Software testing and analysis}
}

@inproceedings{Engler_2007, doi = {10.1145/1273463.1273464}, url = {https://doi.org/10.1145%2F1273463.1273464}, year = {2007}, month = {jul}, publisher = {{ACM}}, author = {Dawson Engler and Daniel Dunbar}, title = {Under-constrained execution}, booktitle = {Proceedings of the 2007 international symposium on Software testing and analysis} }