@article{B_hm_2010,
    doi = {10.1016/j.aim.2010.02.015},
    url = {https://doi.org/10.1016%2Fj.aim.2010.02.015},
    year = {2010},
    month = {sep},
    publisher = {Elsevier {BV}},
    volume = {225},
    number = {1},
    pages = {1--32},
    author = {Gabriella Böhm},
    title = {The weak theory of monads},
    journal = {Advances in Mathematics}
}

@article{B_hm_2010, doi = {10.1016/j.aim.2010.02.015}, url = {https://doi.org/10.1016%2Fj.aim.2010.02.015}, year = {2010}, month = {sep}, publisher = {Elsevier {BV}}, volume = {225}, number = {1}, pages = {1--32}, author = {Gabriella Böhm}, title = {The weak theory of monads}, journal = {Advances in Mathematics} }