@article{1077295773,
author = {Harer, John},
title = {The third homology group of the moduli space of curves},
journal = {Duke Math. J.},
volume = {64},
number = {1},
year = {1991},
pages = { 25-55},
language = {en},
url = {http://dml.mathdoc.fr/item/1077295773}
}
Harer, John. The third homology group of the moduli space of curves. Duke Math. J., Tome 64 (1991) no. 1, pp. 25-55. http://gdmltest.u-ga.fr/item/1077295773/