TY - RPRT AU - G-X. Wu AU - S.J. Chen CY - Shinfield Park, Reading DA - 10/1984 LA - eng M1 - 45 M3 - Technical Report PB - ECMWF PP - Shinfield Park, Reading PY - 1984 EP - 42 TI - The effect of mechanical forcing on the formation of a mesoscale vortex ER -