@unpublished{ZienickeSeehaferFeudel2007,
  author  = {Egbert Zienicke and Norbert Seehafer and Fred Feudel},
  title   = {Bifurcations in two-dimensional Rayleigh-B{\´e}nard convection},
  institution = {Interdisziplin{\"a}res Zentrum f{\"u}r Dynamik komplexer Systeme},
  series    = {NLD Preprints},
  number    = {42},
  year    = {2007},
}