@phdthesis{76050,
  author = {H. Pümpel},
  title = {Usage of graphical products in ECMWF's meteorological operations - present and future plans},
  year = {1981},
  journal = {Seminar on Graphical Applications in Meteorology, 19-23 October 1981},
  pages = {2.34-2.38},
  month = {1981},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}