TY - JOUR AU - Behrend, Kai AU - Dhillon, Ajneet TI - Connected Components of Moduli Stacks of Torsors via Tamagawa Numbers JO - Canadian journal of mathematics PY - 2009 SP - 3 EP - 28 VL - 61 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-001-5/ DO - 10.4153/CJM-2009-001-5 ID - 10_4153_CJM_2009_001_5 ER -