TY  - GEN
AU  - Cardinali, C.
AU  - Buizza, R.
TI  - Forecast skill of targeted observations: a singular vector based diagnostic
T2  - ECMWF/Technical Memorandum
VL  - 400
PY  - 2003///
CY  - Reading
PB  - ECMWF
KW  - PREVISAO NUMERICA
KW  - IM
ER  -