@phdthesis{74918, author = {X-Y. Huang}, title = {A poorman's 4DVAR: the use of the adjoint model in an intermittent data assimilation system}, year = {1996}, journal = {Workshop on non-linear aspects of data assimilation, 9-11 September 1996}, pages = {447-468}, month = {1996}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }