@inproceedings{Ernst2011,
  author    = {Stefan Ernst},
  title     = {Der Staat im Wettbewerb mit privaten IT-Anbietern},
  series = {DGRI Jahrbuch 2010},
  editor    = {Michael Bartsch and Robert G. Briner},
  publisher = {O. Schmidt},
  address   = {K{\"o}ln},
  isbn      = {978-3-504-67019-1},
  pages     = {1 -- 19},
  year      = {2011},
  language  = {de}
}