@article{TAC_2025_43_a7,
     author = {Calum Hughes and Adrian Miranda},
     title = {The elementary theory of the 2-category of small categories},
     journal = {Theory and applications of categories},
     pages = {196--242},
     year = {2025},
     volume = {43},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2025_43_a7/}
}