TY - GEN AU - M. Hortal AU - Adrian Simmons BT - ECMWF Technical Memoranda CY - Shinfield Park, Reading DA - 06/1990 DO - 10.21957/v413vy4fg LA - eng M1 - 168 PB - ECMWF PP - Shinfield Park, Reading PY - 1990 EP - 31 T2 - ECMWF Technical Memoranda TI - Use of reduced Gaussian grids in spectral models UR - https://www.ecmwf.int/node/10025 ER -