@phdthesis{76412, author = {Adrian Simmons and M. Jarraud}, title = {The design and performance of the new ECMWF operational model}, year = {1983}, journal = {Seminar on Numerical Methods for Weather Prediction, 5-9 September 1983}, volume = {2}, pages = {113-164}, month = {1983}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }