@phdthesis{75870,
  author = {N. Olsen},
  title = {The graphical facilities currently in use at the Danish Meteorological Institute},
  year = {1981},
  journal = {Seminar on Graphical Applications in Meteorology, 19-23 October 1981},
  pages = {1.13-1.14},
  month = {1981},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}