@unpublished{FeudelSeehafer2007,
  author  = {Fred Feudel and Norbert Seehafer},
  title   = {Bifurcations and pattern formation in a 2D Navier-Stokes fluid},
  institution = {Institut f{\"u}r Physik und Astronomie},
  series    = {NLD Preprints},
  number    = {23},
  year    = {2007},
}