@inproceedings{Rieg2020,
  author    = {Robert Rieg},
  title     = {Outsourcing des Controllings und Selbstst{\"a}ndigkeit},
  series = {Praxishandbuch Controlling},
  editor    = {Wolfgang Becker and Patrick Ulrich},
  publisher = {Springer},
  address   = {Wiesbaden},
  isbn      = {978-3-658-04795-5},
  doi       = {10.1007/978-3-658-04795-5\_74-1},
  pages     = {1 -- 14},
  year      = {2020},
  language  = {de}
}