@phdthesis{76335,
  author = {H. Schyberg and F.T. Tveter},
  title = {A non-Gaussian approach to 1D-Var},
  year = {1999},
  journal = {ECMWF/EUMETSAT Workshop on Use of ATOVS Data for NWP Assimilation, 2-5 November 1999},
  pages = {71-78},
  month = {1999},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}