@article{WesselKleinerVossetal.1997,
  author    = {Wessel, Niels and Kleiner, H. J. and Voss, Andreas and Kurths, J{\"u}rgen and Dietz, R.},
  title     = {Nonlinear dynamics in cardiovasscular diseases},
  year      = {1997},
  language  = {en}
}
@article{FischerDietzSchmidt1999,
  author    = {Fischer, Markus and Dietz, H. and Schmidt, B.},
  title     = {Demographic and genetic invasion history of a 9-year-old roadside population of Bunias orientalis L. (Brassicaceae)},
  year      = {1999},
  language  = {en}
}