| Title | Observation screening and background quality control in the ECMWF 3D-Var data assimilation system |
| Publication Type | Miscellaneous |
| Year of Publication | 1997 |
| Authors | Järvinen, H, Undén, P |
| Secondary Title | Technical Memorandum |
| Number | 236 |
| Pagination | 33 |
| Date Published | September |
| Publisher | ECMWF |
| Place Published | Shinfield Park, Reading |
| Type of Work | Technical Memorandum |
