@phdthesis{73230,
  author = {Various Authors},
  title = {Structure, applications and extensions of the data assimilation base},
  year = {1984},
  journal = {Workshop on Use and Quality Control of Meteorological Observations, 6-9 November 1984},
  pages = {29-32},
  month = {1984},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}