@misc{COMIM_2013_21_2_a6,
     title = {Erratum},
     journal = {Communications in Mathematics},
     pages = {179--179},
     year = {2013},
     volume = {21},
     number = {2},
     mrnumber = {3159289},
     zbl = {06296537},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/COMIM_2013_21_2_a6/}
}