@article{10_4153_CJM_2009_001_5,
     author = {Behrend, Kai and Dhillon, Ajneet},
     title = {Connected {Components} of {Moduli} {Stacks} of {Torsors} via {Tamagawa} {Numbers}},
     journal = {Canadian journal of mathematics},
     pages = {3--28},
     year = {2009},
     volume = {61},
     number = {1},
     doi = {10.4153/CJM-2009-001-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-001-5/}
}