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A reformulation of the background error covariance in the ECMWF global data assimilation system |
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| Authors: | J. DERBER F. BOUTTIER |
| Affiliation: | NOAA/NCEP,World Weather Building, 5200 Auth Road, Washington DC 20233, USA;;ECMWF, Shinfield Park, Reading RG2 9AX, Berks., UK |
| Abstract: | |
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