@article{KrautFeudelGrebogi1999,
  author    = {Kraut, Suso and Feudel, Ulrike and Grebogi, Celso},
  title     = {Preference of attractors in noisy multistable systems},
  year      = {1999},
  language  = {en}
}
@article{LaiGrebogiKurths1999,
  author    = {Lai, Ying Cheng and Grebogi, Celso and Kurths, J{\"u}rgen},
  title     = {Modeling of deterministic chaotic systems},
  year      = {1999},
  language  = {en}
}
@article{SchwarzSpahnGrebogietal.1999,
  author    = {Schwarz, Udo and Spahn, Frank and Grebogi, Celso and Kurths, J{\"u}rgen and Petzschmann, Olaf},
  title     = {Length scales of clustering in granular gases},
  year      = {1999},
  language  = {en}
}