@article{BaranyGottlobOtto2012,
  journal = {Logical Methods in Computer Science},
  number = {2},
  year = {2014},
  volume = {10},
  note = {Journal version of {LICS'10} paper},
  title = {Querying the guarded fragment},
  author = {Barany, Vince and Gottlob, Georg and Otto, Martin},
}