%0 Journal Article %A Jason Starr %A Johan de Jong %T Almost proper GIT-stacks and discriminant avoidance %J Documenta mathematica %D 2010 %P 957-972 %V 15 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/319/ %R 10.4171/dm/319 %F 10_4171_dm_319