@article{TAC_2010_24_a20,
     author = {G.S.H. Cruttwell and Michael A. Shulman},
     title = {A unified framework for generalized multicategories},
     journal = {Theory and applications of categories},
     pages = {580--655},
     publisher = {mathdoc},
     volume = {24},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2010_24_a20/}
}