@article{TAC_2010_23_a1,
     author = {Tomas Everaert and Marino Gran},
     title = {Homology of n-fold groupoids},
     journal = {Theory and applications of categories},
     pages = {22--41},
     publisher = {mathdoc},
     volume = {23},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2010_23_a1/}
}