%0 Journal Article %A Ciro Ciliberto %A Gerard van der Geer %T Andreotti-Mayer loci and the Schottky problem %J Documenta mathematica %D 2008 %P 453-504 %V 13 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/252/ %R 10.4171/dm/252 %F 10_4171_dm_252