TY - CPAPER AU - D.G. Dritschel 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 - 251 EP - 263 T2 - Seminar on Recent developments in numerical methods for atmospheric and ocean modelling, 6-10 September 2004 TI - A new spherical shallow-water model: building in wave-vortex decomposition ER -