@phdthesis{73444, author = {Erik Andersson and J. Pailleux and J. Eyre}, title = {Assimilation of satellite data by 3D-Var at ECMWF}, year = {1993}, journal = {ECMWF/EUMETSAT Seminar on Developments in the Use of Satellite Data in Numerical Weather Prediction, 6-10 September 1993}, pages = {167-188}, month = {1993}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }