@phdthesis{Stieglitz2008,
  author      = {Stefan Stieglitz},
  title       = {Steuerung Virtueller Communities : Instrumente, Mechanismen, Wirkungszusammenh{\"a}nge},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Potsdam},
  year        = {2008},
}