@article{TAC_2011_25_a7,
     author = {Justin R. Smith},
     title = {Model-categories of coalgebras over operads},
     journal = {Theory and applications of categories},
     pages = {189--246},
     publisher = {mathdoc},
     volume = {25},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2011_25_a7/}
}