@phdthesis{74513,
  author = {H. Fortrak},
  title = {Concept of the German Research Group SPAAZ (Simulation Project General Atmospheric Circulation)},
  year = {1975},
  journal = {Seminar on the Scientific Foundation of Medium Range Weather Forecasts, 1-12 September 1975},
  volume = {I},
  pages = {662-672},
  month = {1975},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}