@article{Plotkin_2004,
    doi = {10.1016/j.entcs.2004.08.008},
    url = {https://doi.org/10.1016%2Fj.entcs.2004.08.008},
    year = {2004},
    month = {oct},
    publisher = {Elsevier {BV}},
    volume = {73},
    pages = {149--163},
    author = {Gordon Plotkin and John Power},
    title = {Computational Effects and Operations: An Overview},
    journal = {Electronic Notes in Theoretical Computer Science}
}

@article{Plotkin_2004, doi = {10.1016/j.entcs.2004.08.008}, url = {https://doi.org/10.1016%2Fj.entcs.2004.08.008}, year = {2004}, month = {oct}, publisher = {Elsevier {BV}}, volume = {73}, pages = {149--163}, author = {Gordon Plotkin and John Power}, title = {Computational Effects and Operations: An Overview}, journal = {Electronic Notes in Theoretical Computer Science} }