TY - CPAPER AU - Mike Fisher BT - Seminar on Recent developments in numerical methods for atmospheric and ocean modelling, 6-10 September 2004 CY - Shinfield Park, Reading DA - 2004 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 2004 SP - 87 EP - 102 T2 - Seminar on Recent developments in numerical methods for atmospheric and ocean modelling, 6-10 September 2004 TI - Generalized frames on the sphere, with application to the background error covariance modelling. ER -