TY - CPAPER AU - C. Temperton BT - Seminar on Recent Developments in Numerical Methods for Atmospheric Modelling, 7-11 September 1998 CY - Shinfield Park, Reading DA - 1998 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 1998 SP - 12 EP - 20 T2 - Seminar on Recent Developments in Numerical Methods for Atmospheric Modelling, 7-11 September 1998 TI - Tangent-linear and adjoint models ER -