A. Simmons

Global and Planetary Change · Quarterly Journal of the Royal Meteorological Society · 2001–2021

A researcher in the Science corpus: 11 papers; trusts 5 researchers and is trusted by 29 researchers here, as inferred from the citation graph.

Subfields

• Global and Planetary Change — 93 citations into it; #531 of 10,225 by trust here, #864 by citations
• Atmospheric Science — 92 citations into it; #256 of 4,804 by trust here, #235 by citations
• Environmental Engineering — 6 citations into it; #2,496 of 5,479 by trust here, #3,797 by citations

Whom A. Simmons trusts overall

Their strongest outbound trust, strongest first, inferred from their citations.

1. F. Bouttier
2. M. Hortal
3. Graeme Kelly
4. Florence Rabier
5. Kevin E. Trenberth
6. J. Morcrette

Who trusts A. Simmons overall

1. Alan J. Geer
2. D. Wilks
3. A. Lorenc
4. Chengsi Liu
5. Martin Leutbecher
6. Heini Wernli
7. J. Whitaker
8. Thomas M. Hamill
9. Ionel M. Navon
10. T. Delsole

Papers from A. Simmons's perspective

Ordered by how strongly the researchers A. Simmons trusts endorse each paper. Same corpus, a different order for every researcher.

1. The ECMWF operational implementation of four‐dimensional variational assimilation. I: Experimental results with simplified physics
2. Some aspects of the improvement in skill of numerical weather prediction
3. The NCEP–NCAR 50-Year Reanalysis: Monthly Means CD-ROM and Documentation
4. Advances in simulating atmospheric variability with the ECMWF model: From synoptic to decadal time‐scales
5. Bias and data assimilation
6. The assimilation of AIRS radiance data at ECMWF
7. The development and testing of a new two‐time‐level semi‐Lagrangian scheme (SETTLS) in the ECMWF forecast model
8. Radiative forcing by long‐lived greenhouse gases: Calculations with the AER radiative transfer models
9. Earth's Global Energy Budget
10. Impact of the Digital Filter as a Weak Constraint in the Preoperational 4DVAR Assimilation System of Météo-France

Their papers

• The ERA5 global reanalysis: Preliminary extension to 1950 (2021) — 569 citations
• The ERA5 global reanalysis (2020) — 24,253 citations
• Introduction to the SPARC Reanalysis Intercomparison Project (S-RIP) and overview of the reanalysis systems (2016) — 321 citations
• ERA‐20CM: a twentieth‐century atmospheric model ensemble (2015) — 237 citations
• Atmospheric conservation properties in ERA‐Interim (2011) — 368 citations
• Towards a climate data assimilation system: status update of ERA-interim (2008) — 382 citations
• The ECMWF operational implementation of four‐dimensional variational assimilation. I: Experimental results with simplified physics (2007) — 862 citations
• ECMWF Analyses and Forecasts of Stratospheric Winter Polar Vortex Breakup: September 2002 in the Southern Hemisphere and Related Events (2005) — 136 citations
• The SPARC Intercomparison of Middle-Atmosphere Climatologies (2004) — 278 citations
• Some aspects of the improvement in skill of numerical weather prediction (2002) — 547 citations
• A two‐time‐level semi‐Lagrangian global spectral model (2001) — 157 citations