%0 Journal Article %A Caporaso, Lucia %T A compactification of the universal Picard variety over the moduli space of stable curves %J Journal of the American Mathematical Society %D 1994 %P 589-660 %V 07 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1994-1254134-8/ %R 10.1090/S0894-0347-1994-1254134-8 %F 10_1090_S0894_0347_1994_1254134_8