@phdthesis{76859,
  author = {H. Watkins},
  title = {Graphical facilities at ECMWF},
  year = {1981},
  journal = {Seminar on Graphical Applications in Meteorology, 19-23 October 1981},
  pages = {1.55-1.61},
  month = {1981},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}