@phdthesis{73540, author = {S. Ballard and B. Ingleby and A. Clayton and S. Harcourt and T. Payne and D. Li}, title = {Comparison of UKMO analysis correction and 3DVAR data assimilation systems}, year = {1999}, journal = {Workshop on Diagnosis of Data Assimilation Systems, 2 - 4 November 1998}, pages = {125-130}, month = {1999}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }