@article{TAC_2015_30_a37,
     author = {Marco Grandis and Robert Par\'e},
     title = {Intercategories},
     journal = {Theory and applications of categories},
     pages = {1215--1255},
     year = {2015},
     volume = {30},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2015_30_a37/}
}