Authors:
Zou, X
Liu, H
Derber, J
Sela, JG
Treadon, R
Navon, IM
Wang, B
Citation: X. Zou et al., Four-dimensional variational data assimilation with a diabatic version of the NCEP global spectral model: System development and preliminary results, Q J R METEO, 127(573), 2001, pp. 1095-1122
Citation: J. Derber et F. Bouttier, A reformulation of the background error covariance in the ECMWF global data assimilation system, TELLUS A, 51(2), 1999, pp. 195-221