TY - JOUR AU - Chia-Fu Yu TI - The supersingular loci and mass formulas on Siegel modular varieties JO - Documenta mathematica PY - 2006 SP - 449 EP - 468 VL - 11 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/218/ DO - 10.4171/dm/218 ID - 10_4171_dm_218 ER -