@inproceedings{McBride_2004,
    doi = {10.1145/1017472.1017477},
    url = {https://doi.org/10.1145%2F1017472.1017477},
    year = {2004},
    month = {sep},
    publisher = {{ACM}},
    author = {Conor McBride and James McKinna},
    title = {Functional pearl},
    booktitle = {Proceedings of the 2004 {ACM} {SIGPLAN} workshop on Haskell}
}

@inproceedings{McBride_2004, doi = {10.1145/1017472.1017477}, url = {https://doi.org/10.1145%2F1017472.1017477}, year = {2004}, month = {sep}, publisher = {{ACM}}, author = {Conor McBride and James McKinna}, title = {Functional pearl}, booktitle = {Proceedings of the 2004 {ACM} {SIGPLAN} workshop on Haskell} }