@inproceedings{Wagner_1997,
    doi = {10.1145/258915.258920},
    url = {https://doi.org/10.1145%2F258915.258920},
    year = {1997},
    month = {may},
    publisher = {{ACM}},
    author = {Tim A. Wagner and Susan L. Graham},
    title = {Incremental analysis of real programming languages},
    booktitle = {Proceedings of the {ACM} {SIGPLAN} 1997 conference on Programming language design and implementation}
}

@inproceedings{Wagner_1997, doi = {10.1145/258915.258920}, url = {https://doi.org/10.1145%2F258915.258920}, year = {1997}, month = {may}, publisher = {{ACM}}, author = {Tim A. Wagner and Susan L. Graham}, title = {Incremental analysis of real programming languages}, booktitle = {Proceedings of the {ACM} {SIGPLAN} 1997 conference on Programming language design and implementation} }