@article{OstermannHartmannHartmann2009,
  author    = {Ostermann, R. and Hartmann, M. and Hartmann, J.},
  title     = {Angebot schließt Versorgungsl{\"u}cke},
  series = {Pflegezeitschrift},
  journal   = {Pflegezeitschrift},
  number    = {12},
  pages     = {748 -- 749},
  year      = {2009},
  language  = {mul}
}