@article{KalyttaMetz2003,
  author    = {Kalytta, T. and Metz, Anna-Marie},
  title     = {Station{\"a}re und teilstation{\"a}re Altenpflege - Belastungen und Beanspruchungen der Pflegekr{\"a}fte},
  year      = {2003},
  language  = {de}
}
@article{RibbackKalyttaMetz1999,
  author    = {Ribback, Sven and Kalytta, T. and Metz, Anna-Marie},
  title     = {Heart frequency changes of professors and students in oral examinations},
  year      = {1999},
  language  = {en}
}