@phdthesis{75730, author = {Franco Molteni and U. Cubasch and S. Tibaldi}, title = {30- and 60-day forecast experiments with the ECMWF spectral models}, year = {1986}, journal = {Workshop on Predictability in the Medium and Extended Range, 17-19 March 1986}, pages = {51-107}, month = {1986}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }