@article{Plaisted_1986,
    doi = {10.1016/s0747-7171(86)80028-1},
    url = {https://doi.org/10.1016%2Fs0747-7171%2886%2980028-1},
    year = {1986},
    month = {sep},
    publisher = {Elsevier {BV}},
    volume = {2},
    number = {3},
    pages = {293--304},
    author = {David A. Plaisted and Steven Greenbaum},
    title = {A Structure-preserving Clause Form Translation},
    journal = {Journal of Symbolic Computation}
}

@article{Plaisted_1986, doi = {10.1016/s0747-7171(86)80028-1}, url = {https://doi.org/10.1016%2Fs0747-7171%2886%2980028-1}, year = {1986}, month = {sep}, publisher = {Elsevier {BV}}, volume = {2}, number = {3}, pages = {293--304}, author = {David A. Plaisted and Steven Greenbaum}, title = {A Structure-preserving Clause Form Translation}, journal = {Journal of Symbolic Computation} }