TY - CPAPER AU - P. Lönnberg BT - ECMWF/EUMETSAT Workshop: the use of satellite data in operational Numerical Weather Prediction, 1989-93 DA - 1989 LA - eng PY - 1989 SP - 61 EP - 80 T2 - ECMWF/EUMETSAT Workshop: the use of satellite data in operational Numerical Weather Prediction, 1989-93 T3 - ECMWF/EUMETSAT Workshop TI - Quality control and filtering of satellite data ER -