TY - CPAPER AU - P. Antonelli BT - ECMWF Workshop on Assimilation of high spectral resolution sounders in NWP, 28 June - 1 July 2004 CY - Shinfield Park, Reading DA - 2004 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 2004 SP - 223 EP - 238 T2 - ECMWF Workshop on Assimilation of high spectral resolution sounders in NWP, 28 June - 1 July 2004 TI - PCA-based information content studies from high spectral resolution infrared observations ER -