%0 Journal Article %A Behrend, Kai %A Dhillon, Ajneet %T Connected Components of Moduli Stacks of Torsors via Tamagawa Numbers %J Canadian journal of mathematics %D 2009 %P 3-28 %V 61 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-001-5/ %R 10.4153/CJM-2009-001-5 %F 10_4153_CJM_2009_001_5