@phdthesis{74403,
  author = {P. Emmrich and K. Balzer},
  title = {Progress in medium-range forecasting by means of ensemble forecasting},
  year = {1993},
  journal = {Fourth Workshop on Meteorological Operational Systems, 22-26 November 1993},
  pages = {173-177},
  month = {1993},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}