%0 Journal Article %A Margarida Melo %A Filippo Viviani %T The Picard group of the compactified universal Jacobian %J Documenta mathematica %D 2014 %P 457-507 %V 19 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/453/ %R 10.4171/dm/453 %F 10_4171_dm_453