%0 Journal Article %A Hongyu He %A Jerome William Hoffman %T Picard Groups of Siegel Modular 3-Folds and θ-Liftings %J Journal of Lie Theory %D 2012 %P 769-801 %V 22 %N 3 %U http://geodesic.mathdoc.fr/item/JOLT_2012_22_3_a7/ %F JOLT_2012_22_3_a7