TY - RPRT AU - A. Hollingsworth AU - P.W. Kållberg CY - Shinfield Park, Reading DA - 02/1979 LA - eng M1 - 22 M3 - Internal Report PB - ECMWF PP - Shinfield Park, Reading PY - 1979 EP - 32 TI - Spurious energy conversions in an energy/enstrophy conserving finite difference scheme ER -