@incollection{Wetzler_2014,
    doi = {10.1007/978-3-319-09284-3_31},
    url = {https://doi.org/10.1007%2F978-3-319-09284-3_31},
    year = {2014},
    publisher = {Springer International Publishing},
    pages = {422--429},
    author = {Nathan Wetzler and Marijn J. H. Heule and Warren A. Hunt},
    title = {{DRAT}-trim: Efficient Checking and Trimming Using Expressive Clausal Proofs},
    booktitle = {Lecture Notes in Computer Science}
}

@incollection{Wetzler_2014, doi = {10.1007/978-3-319-09284-3_31}, url = {https://doi.org/10.1007%2F978-3-319-09284-3_31}, year = {2014}, publisher = {Springer International Publishing}, pages = {422--429}, author = {Nathan Wetzler and Marijn J. H. Heule and Warren A. Hunt}, title = {{DRAT}-trim: Efficient Checking and Trimming Using Expressive Clausal Proofs}, booktitle = {Lecture Notes in Computer Science} }