@article{MuehlenkampFinsingerSzyszka,
  author    = {Holger M{\"u}hlenkamp and J{\"o}rg Finsinger and Uwe Szyszka},
  title     = {Nord-S{\"u}d-Gef{\"a}lle bei Verwaltungskosten in der Gesundheitsvorsorge},
  series = {Jahrb{\"u}cher f{\"u}r National{\"o}konomie und Statistik},
  volume    = {207},
  publisher = {de Gruyter Oldenbourg},
  address   = {Berlin},
  pages     = {482 -- 495},
  abstract  = {.},
  language  = {de}
}