@unpublished{FreedenMichelMichel2005,
  author  = {Willi Freeden and Dominik Michel and Volker Michel},
  title   = {Local Multiscale Approximations of Geostrophic Flow: Theoretical Background and Aspects of Scientific Computing},
  institution = {Fachbereich Mathematik},
  series    = {Schriften zur Funktionalanalysis und Geomathematik},
  number    = {19},
  year    = {2005},
  url  = {http://nbn-resolving.de/urn:nbn:de:hbz:386-kluedo-13743},
}