@article{TAC_2024_42_a1,
     author = {Pieter Hofstra and Martti Karvonen},
     title = {Inner automorphisms as 2-cells},
     journal = {Theory and applications of categories},
     pages = {19--40},
     publisher = {mathdoc},
     volume = {42},
     year = {2024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2024_42_a1/}
}