@article{McKay_2014,
    doi = {10.1016/j.jsc.2013.09.003},
    url = {https://doi.org/10.1016%2Fj.jsc.2013.09.003},
    year = {2014},
    month = {jan},
    publisher = {Elsevier {BV}},
    volume = {60},
    pages = {94--112},
    author = {Brendan D. McKay and Adolfo Piperno},
    title = {Practical graph isomorphism, {II}},
    journal = {Journal of Symbolic Computation}
}

@article{McKay_2014, doi = {10.1016/j.jsc.2013.09.003}, url = {https://doi.org/10.1016%2Fj.jsc.2013.09.003}, year = {2014}, month = {jan}, publisher = {Elsevier {BV}}, volume = {60}, pages = {94--112}, author = {Brendan D. McKay and Adolfo Piperno}, title = {Practical graph isomorphism, {II}}, journal = {Journal of Symbolic Computation} }