Citation Impact

Citing Papers

A Reanalysis of Ocean Climate Using Simple Ocean Data Assimilation (SODA)
2008 Standout
Radiative forcing by long‐lived greenhouse gases: Calculations with the AER radiative transfer models
2008 Standout
In-situ observation of Asian pollution transported into the Arctic lowermost stratosphere
2011 StandoutNobel
ERA5-Land: a state-of-the-art global reanalysis dataset for land applications
2021 Standout
Variational Methods (gtSpecial IssueltData Assimilation in Meteology and Oceanography: Theory and Practice)
1997
The JRA-55 Reanalysis: General Specifications and Basic Characteristics
2015 Standout
Toward a definition of Essential Mountain Climate Variables
2021
Environmental and Health Impacts of Air Pollution: A Review
2020 Standout
Constraints on future changes in climate and the hydrologic cycle
2002 StandoutNature
Aircraft engine exhaust emissions and other airport-related contributions to ambient air pollution: A review
2014 Standout
Aviation and global climate change in the 21st century
2009 Standout
Transport impacts on atmosphere and climate: Aviation
2009 Standout
Human contribution to more-intense precipitation extremes
2011 StandoutNature
The quiet revolution of numerical weather prediction
2015 StandoutNature
Extended assimilation and forecast experiments with a four‐dimensional variational assimilation system
1998
Objective Verification of the SAMEX ’98 Ensemble Forecasts
2001
The ECMWF operational implementation of four‐dimensional variational assimilation. I: Experimental results with simplified physics
2000
ECMWF Analyses and Reanalyses Depiction of ENSO Signal in Antarctic Precipitation*
2000
Trends in the Southern Annular Mode from Observations and Reanalyses
2003 Standout
The ecmwf operational implementation of four‐dimensional variational assimilation. III: Experimental results and diagnostics with operational configuration
2000
Efficient methods to assimilate remotely sensed data based on information content
1998
Using Ensembles for Short-Range Forecasting
1999
Climate Change 2022 – Impacts, Adaptation and Vulnerability
2023 Standout
Atmospheric Modeling, Data Assimilation and Predictability
2002 Standout
Climatological characteristics of the tropical tropopause as revealed by radiosondes
2001
Four-Dimensional Variational Data Assimilation for the Blizzard of 2000
2002
Changing available energy for extratropical cyclones and associated convection in Northern Hemisphere summer
2019
North American Regional Reanalysis
2006 Standout
Identification of anthropogenic climate change using a second‐generation reanalysis
2004
The Ensemble Kalman Filter: theoretical formulation and practical implementation
2003 Standout
The Global Precipitation Measurement Mission
2013 Standout
An Adaptive Ensemble Kalman Filter
2000
Climate and ozone response to increased stratospheric water vapor
2001
The statistical structure of forecast errors and its representation in The Met. Office Global 3‐D Variational Data Assimilation Scheme
2001
Validation and assimilation of Seasat altimeter wave heights using the WAM wave model
1992 StandoutNobel
The Changing Character of Precipitation
2003 Standout
A backward modeling study of intercontinental pollution transport using aircraft measurements
2003 StandoutNobel
Comparison of water vapor measurements from POLINAT 2 with ECMWF analyses in high‐humidity conditions
2000
Evaluation of upper tropospheric water vapor in the NCAR Community Climate Model (CCM3) using modeled and observed HIRS radiances
2003
A Comparison of Tropical Pacific Surface Wind Analyses
1989
Ice supersaturation in the ECMWF integrated forecast system
2007
Detecting and Attributing External Influences on the Climate System: A Review of Recent Advances
2005 StandoutNobel
The physical basis for increases in precipitation extremes in simulations of 21st-century climate change
2009
Predicting uncertainty in forecasts of weather and climate
2000
Experiments on 4D‐Var assimilation of rainfall data using an incremental formulation
2003
A Description of the Advanced Research WRF Version 3
2008 Standout
Mirage on the horizon: Geoengineering and carbon taxation without commitment
2023 StandoutNobel
Implementation of 1D+4D‐Var assimilation of precipitation‐affected microwave radiances at ECMWF. II: 4D‐Var
2006
Matérn Cross-Covariance Functions for Multivariate Random Fields
2010
Ensemble Size, Balance, and Model-Error Representation in an Ensemble Kalman Filter*
2002
A Description of the Advanced Research WRF Version 2
2005 Standout
The Met. Office global three‐dimensional variational data assimilation scheme
2000
Monsoons: Processes, predictability, and the prospects for prediction
1998 Standout
The use of TOVS level‐1b radiances in the NCEP SSI analysis system
2000
An optimal interpolation scheme for the assimilation of spectral wave data
1997 StandoutNobel
Reactive organic species in the northern extratropical lowermost stratosphere: Seasonal variability and implications for OH
2003 StandoutNobel
An improved fast radiative transfer model for assimilation of satellite radiance observations
1999
Changes in precipitation with climate change
2010 Standout
Three-Dimensional Variational Analysis with Spatially Inhomogeneous Covariances
2002
WATER VAPOR AND THE DYNAMICS OF CLIMATE CHANGES
2010
Environmental impact of coal mine methane emissions and responding strategies in China
2010 Standout
Distribution and fate of selected oxygenated organic species in the troposphere and lower stratosphere over the Atlantic
2000 StandoutNobel
Environmental Effects of Increased Atmospheric Carbon Dioxide
1999
Influence of fuel sulfur on the composition of aircraft exhaust plumes: The experiments SULFUR 1–7
2002 StandoutNobel
Evaluation of the Optimum Interpolation and Nudging Techniques for Soil Moisture Analysis Using FIFE Data
2000
3D‐Var Hessian singular vectors and their potential use in the ECMWF ensemble prediction system
1999
Singular vectors and estimates of the analysis‐error covariance metric
1998
Variational quality control
1999
Assimilation of wave data into the wave model WAM using an impulse response function method
1996 StandoutNobel
Ensemble-derived stationary and flow-dependent background-error covariances: Evaluation in a quasi-operational NWP setting
2005
Some aspects of the improvement in skill of numerical weather prediction
2002
Pollution from aircraft emissions in the North Atlantic flight corridor: Overview on the POLINAT projects
2000 StandoutNobel
Implementation of 1D+4D‐Var assimilation of precipitation‐affected microwave radiances at ECMWF. I: 1D‐Var
2006
The Global Land Data Assimilation System
2004 Standout
The hydrological cycle in the ECMWF short range forecasts
1991
Verification and validation in computational fluid dynamics
2002 Standout
A new neural network approach including first guess for retrieval of atmospheric water vapor, cloud liquid water path, surface temperature, and emissivities over land from satellite microwave observations
2001
The ECMWF implementation of three‐dimensional variational assimilation (3D‐Var). I: Formulation
1998
Satellite-derived land surface temperature: Current status and perspectives
2013 Standout
Thermodynamic and Radiative Impact of the Correction of Sounding Humidity Bias in the Tropics
2000
Interannual variability of the tropical tropopause derived from radiosonde data and NCEP reanalyses
2000
Assessing the Effects of Data Selection with the DAO Physical-Space Statistical Analysis System*
1998
The Influences of TOVS Radiance Assimilation on Temperature and Moisture Tendencies in JRA-25 and ERA-40
2009
Error growth and estimates of predictability from the ECMWF forecasting system
1995
Seasonal variations of a mixing layer in the lowermost stratosphere as identified by the CO‐O3 correlation from in situ measurements
2002
Global Precipitation: A 17-Year Monthly Analysis Based on Gauge Observations, Satellite Estimates, and Numerical Model Outputs
1997 Standout
Hindcasts and data assimilation studies with the WAM model during the Seasat period
1989
An Explicit Link between Gaussian Fields and Gaussian Markov Random Fields: The Stochastic Partial Differential Equation Approach
2011 Standout
Diagnosis and adaptive tuning of observation‐error parameters in a variational assimilation
2001

Works of Per Undén being referenced

The ECMWF implementation of three‐dimensional variational assimilation (3D‐Var). III: Experimental results
1998
The Role of Latent Heat Release in Explosive Cyclogenesis: Three Examples Based on ECMWF Operational Forecasts
1988
Stratospheric water vapour and tropical tropopause temperatures in Ecmwf analyses and multi‐year simulations
1999
The ECMWF implementation of three‐dimensional variational assimilation (3D‐Var). II: Structure functions
1998
Data assimilation: The 1984/85 revisions of the ECMWF mass and wind analysis
1987
Data Assimilation: the 1984/85 Revisions of the Ecmwf Mass and Wind Analysis
1987
Forecast skill of the ECMWF model using targeted observations during FASTEX
1999
Added value of regional reanalyses for climatological applications
2019
Tropical Data Assimilation and Analysis of Divergence
1989
Rankless by CCL
2026