TY - SLIDE
KW - workshop
KW - data assimilation
KW - flow-dependent
AU - L. Isaksen
C1 - Events
DA - 2007
LA - eng
PY - 2007
TI - Use of analysis ensembles in estimating flow-dependent background error variances
UR - https://www.ecmwf.int/node/15666
ER -