TY - CPAPER
AU - R. Menard
AU - Y. Yang
AU - S. Polavarapu
BT - ECMWF/SPARC Workshop on Modelling and Assimilation for the Stratosphere and Tropopause, 23 to 26 June 2003
CY - Shinfield Park, Reading
DA - 2004
LA - eng
PB - ECMWF
PP - Shinfield Park, Reading
PY - 2004
SP - 137
EP - 146
T2 - ECMWF/SPARC Workshop on Modelling and Assimilation for the Stratosphere and Tropopause, 23 to 26 June 2003
TI - Model error estimation: its application to chemical data assimilation
ER -