@phdthesis{74045, author = {P. Courtier and Florence Rabier}, title = {The use of adjoint equations in numerical weather prediction}, year = {1994}, journal = {Seminar on Parametrization of Sub-grid Scale Physical Processes, 5-9 September 1994}, pages = {325-356}, month = {1994}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }