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The calculation of geopotential and the pressure gradient in the ECMWF atmospheric model: inflence on the simulation of the polar atmosphere and on temperature analysis / A. Simmons, Chen JiabinPublication: Reading : ECMWF, 1990Description: 79 p. ;
30 cmAvailability: Items available for loan: Biblioteca da Sede[M.16/5]
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Error growth and predictability estimates for the ECMWF forecasting system / A. J. Simmons, R. Mureau, T. PetroliagisPublication: Reading : ECMWF, 1994Description: 41 p. ;
30 cmAvailability: Items available for loan: Biblioteca da Sede[5/5]
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Stability of a two-time-level semi-implicit integration scheme for gravity-wave motion / A. J. Simmons, C. TempertonPublication: Reading : ECMWF, 1996Description: 552 p. ;
18 cmAvailability: Items available for loan: Biblioteca da Sede[E. 3]
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Stratospheric water vapour and tropical tropopause temperatures in ECMWF analyses and multi-year simulations / A.J. Simmons, A. UntchPublication: Reading : ECMWF, 1998Description: 36 p. ;
29 cmAvailability: Items available for loan: Biblioteca da Sede[E. 3]
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Sensitivity of medium-range weather forecasts to the use of an envelope orography / M. Jarraud, A.J. SimmonsPublication: Reading : ECMWF, 1986Description: 83 p. ;
29 cmAvailability: Items available for loan: Biblioteca da Sede[E. 3]
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An energy and angular momentum conserving finite-difference scheme, hybrid coordinates and medium-range weather prediction / A.J. Simmons, R. StrufingPublication: Reading : ECMWF, 1981Description: 67 p. ;
29 cmAvailability: Items available for loan: (1).
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An energy and angular momentum conserving finite-difference scheme, hybrid coordinates and medium-range weather prediction / A.J. Simmons, R. StrufingPublication: Reading : ECMWF, 1981Description: 68 p. 67 p. ;
29 cmAvailability: Items available for loan: Biblioteca da Sede[E. 3]
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Tropical influences on stationary wave motion in middle and high latitudes / A.J. SimmonsPublication: Reading : ECMWF, 1981Description: 58 p. ;
29 cmAvailability: Items available for loan: Biblioteca da Sede[E. 3]
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Some results from studies of increased horizontal and vertical resolution / A.J. Simmons, L. dell'OssoPublication: Reading : ECMF, 1987Description: 60 p. ;
29 cmAvailability: Items available for loan: Biblioteca da Sede[E. 3]
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Forecasting system performance in summer 1999 : Part 2- Impact of changes to the ECMWF system / A.J. Simmons, E. Andersson, Pedro ViterboPublication: Reading : ECMWF, 2000Description: 31 p. ;
29 cmAvailability: Items available for loan: Biblioteca da Sede[E.3]
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Some aspects of the improvement in skill of numerical weather prediction / A. Simmons, A. HollingsworthPublication: Reading : ECMWF, 2001Description: 32 p. ;
29 cmAvailability: Items available for loan: Biblioteca da Sede[E. 3]
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Analyses and forecasts of stratospheric winter polar vortex break-up:September 2002 in the Southern Hemisphere and related events from ECMWF operations and ERA-40 / A. Simmons ; M. Hortal, G. KellyPublication: Reading : ECMWF, 2003Description: 28 p.;Availability: Items available for loan: (1).
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