%0 Journal Article %T Virtual classes of Artin stacks %A Flavia Poma %J Mathematics %D 2012 %I arXiv %R 10.1007/S00229-014-0694-6 %X We construct virtual fundamental classes of Artin stacks over a Dedekind domain endowed with a perfect obstruction theory. %U http://arxiv.org/abs/1211.4339v2