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@article{IM_1990__99_1_143761, author = {J. Harris and I. Morrison}, title = {Slopes of effective divisors on the moduli space of stable curves.}, journal = {Inventiones mathematicae}, pages = {321--356}, publisher = {mathdoc}, volume = {99}, number = {1}, year = {1990}, zbl = {0705.14026}, url = {https://geodesic-test.mathdoc.fr/item/IM_1990__99_1_143761/} }
J. Harris; I. Morrison. Slopes of effective divisors on the moduli space of stable curves.. Inventiones mathematicae, Tome 99 (1990) no. 1, pp. 321-356. https://geodesic-test.mathdoc.fr/item/IM_1990__99_1_143761/