@phdthesis{75055, author = {H Järvinen}, title = {A study of the innovation and residual sequences in variational data assimilation}, year = {1999}, journal = {Workshop on Diagnosis of Data Assimilation Systems, 2 - 4 November 1998}, pages = {91-100}, month = {1999}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }