TY - JOUR AU - J. Harris AU - I. Morrison TI - Slopes of effective divisors on the moduli space of stable curves. JO - Inventiones mathematicae PY - 1990 SP - 321 VL - 99 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/IM_1990__99_1_143761/ LA - un ID - IM_1990__99_1_143761 ER -