@manual{73529,
  author = {A.P.M. Baede and M. Jarraud and U. Cubasch},
  title = {Adiabatic formulation and organization of ECMWF's spectral model},
  year = {1979},
  number = {15},
  pages = {40},
  month = {1979},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}