@article{Jaskelioff_2010,
    doi = {10.1016/j.tcs.2010.09.011},
    url = {https://doi.org/10.1016%2Fj.tcs.2010.09.011},
    year = {2010},
    month = {dec},
    publisher = {Elsevier {BV}},
    volume = {411},
    number = {51-52},
    pages = {4441--4466},
    author = {Mauro Jaskelioff and Eugenio Moggi},
    title = {Monad transformers as monoid transformers},
    journal = {Theoretical Computer Science}
}

@article{Jaskelioff_2010, doi = {10.1016/j.tcs.2010.09.011}, url = {https://doi.org/10.1016%2Fj.tcs.2010.09.011}, year = {2010}, month = {dec}, publisher = {Elsevier {BV}}, volume = {411}, number = {51-52}, pages = {4441--4466}, author = {Mauro Jaskelioff and Eugenio Moggi}, title = {Monad transformers as monoid transformers}, journal = {Theoretical Computer Science} }