@article{TAC_2018_33_a24,
     author = {John C. Baez and Brandon Coya and Franciscus Rebro},
     title = {Props in network theory},
     journal = {Theory and applications of categories},
     pages = {727--783},
     publisher = {mathdoc},
     volume = {33},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2018_33_a24/}
}