@article{10_4171_dm_319,
     author = {Jason Starr and Johan de Jong},
     title = {Almost proper {GIT-stacks} and discriminant avoidance},
     journal = {Documenta mathematica},
     pages = {957--972},
     year = {2010},
     volume = {15},
     doi = {10.4171/dm/319},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/319/}
}