TY - SLIDE
KW - workshop
KW - data assimilation
KW - diagnostics
KW - systems performance
AU - B Chapnik
C1 - Events
DA - 2009
LA - eng
PY - 2009
TI - Online observation covariance matrix tuning based on optimality diagnostic
UR - https://www.ecmwf.int/node/15260
ER -