@article{TAC_2003_11_a1,
     author = {J.R.B. Cockett and J. Koslowski and R.A.G. Seely},
     title = {Morphisms and modules for poly-bicategories},
     journal = {Theory and applications of categories},
     pages = {15--74},
     publisher = {mathdoc},
     volume = {11},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2003_11_a1/}
}