TY  - GEN
AU  - Cardinali, Carla
AU  - Isaksen, Lars
AU  - Andersson, Erik
TI  - Use and impact of automated aircraft data in 4D-Var
T2  - ECMWF/Technical Memorandum
VL  - 371
PY  - 2002///
CY  - Reading
PB  - ECMWF
KW  - PREVISAO NUMERICA
KW  - IM
ER  -