TY - GEN
AU - S. Tibaldi
AU - C. Brankovic
AU - U. Cubasch
BT - ECMWF Technical Memoranda
CY - Shinfield Park, Reading
DA - 09/1987
DO - 10.21957/04itu6iw
LA - eng
M1 - 138
PB - ECMWF
PP - Shinfield Park, Reading
PY - 1987
EP - 53
T2 - ECMWF Technical Memoranda
TI - 30 day integrations using the operational ECMWF spectral model
UR - https://www.ecmwf.int/node/12721
ER -