TY  - GEN
AU  - Buizza, R.
ED  - Reino Unido.,
ED  - 
TI  - Computation of optimal perturbations using a local projection operator: a winter case study
T2  - ECMWF Technical Memorandum
VL  - 196
PY  - 1993///
CY  - Reading
PB  - ECMWF
KW  - MODELOS DE PREVISAO NUMERICA
KW  - IM
ER  -