TY - RPRT AU - D.M. Burridge AU - J. Steppeler AU - R. Strüfing CY - Shinfield Park, Reading DA - 01/1986 LA - eng M1 - 54 M3 - Technical Report PB - ECMWF PP - Shinfield Park, Reading PY - 1986 EP - 48 TI - Finite element schemes for the vertical discretization of the ECMWF forecast model using linear elements ER -