@phdthesis{76180,
  author = {B. Ritter},
  title = {Validation of radiation and clouds},
  year = {1992},
  journal = {Seminar on Validation of models over Europe, 7-11 September 1992},
  volume = {II},
  pages = {227-264},
  month = {1992},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}