@article{TAC_2015_30_a18,
     author = {G. Raptis and J. Rosick\'y},
     title = {The accessibility rank of weak equivalences},
     journal = {Theory and applications of categories},
     pages = {687--703},
     publisher = {mathdoc},
     volume = {30},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2015_30_a18/}
}