@article{Muehlenkamp2011,
  author    = {Holger M{\"u}hlenkamp},
  title     = {Empirische Ergebnisse zur (In-)Effizienz {\"o}ffentlicher Unternehmen},
  series   = {InfrastrukturRecht},
  volume    = {8},
  number    = {11},
  publisher = {Beck},
  address   = {M{\"u}nchen, Frankfurt},
  pages     = {318 -- 323},
  year      = {2011},
  abstract  = {.},
  language  = {de}
}