@phdthesis{GanghofHoennigStecker2009,
  author    = {Ganghof, Steffen and H{\"o}nnig, Christoph and Stecker, Christian},
  title     = {Einleitung : Parlamente, Vetospieler und Agendakontrolle},
  isbn      = {978- 3-531-15297-4},
  year      = {2009},
  language  = {de}
}