TY - GEN AU - L. Illari BT - ECMWF Technical Memoranda CY - Shinfield Park, Reading DA - 09/1987 DO - 10.21957/ucq8y9b3c LA - eng M1 - 137 PB - ECMWF PP - Shinfield Park, Reading PY - 1987 EP - 32 T2 - ECMWF Technical Memoranda TI - The spin-up problem UR - https://www.ecmwf.int/node/10096 ER -