@book{FeudelKurthsNeiman1995,
  author    = {Feudel, Ulrike and Kurths, J{\"u}rgen and Neiman, Alexander},
  title     = {The cumulant approach for investigating the noise influence on mode-locking bifurcations},
  series = {Preprint NLD},
  volume    = {16},
  journal   = {Preprint NLD},
  publisher = {Univ.},
  address   = {Potsdam},
  pages     = {20 S.},
  year      = {1995},
  language  = {en}
}
@book{RosenblumKurths1995,
  author    = {Rosenblum, Michael and Kurths, J{\"u}rgen},
  title     = {A model of neural control of heart rate},
  series = {Preprint NLD},
  volume    = {12},
  journal   = {Preprint NLD},
  publisher = {Univ.},
  address   = {Potsdam},
  pages     = {22 S.},
  year      = {1995},
  language  = {en}
}