TY - CPAPER
AU - L. Berre
AU - O. Pannekoucke
AU - G. Desroziers
AU - S. Stefanescu
AU - B. Chapnik
AU - L. Raynaud
BT - ECMWF Workshop on Flow-dependent aspecyts of data assimilation, 11-13 June 2007
CY - Shinfield Park, Reading
DA - 2007
LA - eng
PB - ECMWF
PP - Shinfield Park, Reading
PY - 2007
SP - 151
EP - 168
T2 - ECMWF Workshop on Flow-dependent aspecyts of data assimilation, 11-13 June 2007
TI - A variational assimilation ensemble and the spatial filtering of its error covariances: increase of sample size by local spatial averaging
ER -