@article{IM_1983__74_143078,
     author = {D. Eisenbud and J. Harris},
     title = {Divisors on general curves and cuspidal rational curves.},
     journal = {Inventiones mathematicae},
     pages = {371--418},
     year = {1983},
     volume = {74},
     zbl = {0527.14022},
     url = {http://geodesic.mathdoc.fr/item/IM_1983__74_143078/}
}