@article{DOCMA_2015__20__a32,
     author = {Antieau, Benjamin and Williams, Ben},
     title = {Topology and purity for torsors},
     journal = {Documenta mathematica},
     pages = {333--355},
     publisher = {mathdoc},
     volume = {20},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2015__20__a32/}
}