A reformulation of the background error covariance in the ECMWF global data assimilation system
Open Access
- 1 March 1999
- journal article
- Published by Stockholm University Press in Tellus A: Dynamic Meteorology and Oceanography
- Vol. 51 (2), 195-221
- https://doi.org/10.1034/j.1600-0870.1999.t01-2-00003.x