Deputy Director of CAMS/Head of Atmospheric Composition Section
Copernicus Department, Copernicus CAMS Services, CAMS Development Section
Summary:
Richard Engelen is Deputy Head of the Copernicus Atmosphere Monitoring Service (CAMS) at ECMWF. He also leads the CAMS Development section in the Copernicus Department. Richard has a scientific background in satellite remote sensing and data assimilation of atmospheric composition. He has more than 15 years of experience in developing and operating operational forecast services for atmospheric composition and air quality. Richard is or has been member of various satellite Mission Advisory Groups, national and international review panels, and expert panels advising the European Commission.
Professional interests:
- Operational services for atmospheric composition
- Air quality forecasting
- Data assimilation of atmospheric composition
- Global carbon cycle
Career background:
Education
Ph.D., Utrecht University. Utrecht, the Netherlands (1996). Thesis on "Satellite Measurements of Ozone: Infrared Retrieval and Interpretation". PhD advisers: Prof. Dr. Peter Builtjes and Prof. Dr. Graeme Stephens.
Doctoraal (M.Sc. equivalent), Utrecht University. Utrecht, the Netherlands (1991). Meteorology and Physical Oceanography.
Professional experience
- Since 01/2015: Deputy Head of Copernicus Atmosphere Monitoring Service, ECMWF, Copernicus Department
- 03/2012 - 12/2014: Head of Chemical Aspects section, ECMWF, Research Department
- 08/2009 - 02/2012: Research Consultant - Senior Scientist, ECMWF, Research Department
- 05/2002 - 07/2009: Research Consultant - Scientist, ECMWF, Research Department
- 07/1998 - 04/2002: Research Associate, Colorado State University, Atmospheric Science Department
- 06/1996 - 06/1998: PostDoc, Colorado State University, Atmospheric Science Department
External recognitions
Current memberships:
- ESA Sentinel-5p Mission Advisory Group
- European Commission CO2 Monitoring Task Force A and B
- Various national and international review panels
- 2024
- Ana Maria Roxana Petrescu, Glen P. Peters, Richard Engelen, Sander Houweling, Dominik Brunner, Aki Tsuruta, Bradley Matthews, Prabir K. Patra, Dmitry Belikov, Rona L. Thompson, Lena Höglund-Isaksson, Wenxin Zhang, Arjo J. Segers, Giuseppe Etiope, Giancarlo Ciotoli, Philippe Peylin, Frédéric Chevallier, Tuula Aalto, Robbie M. Andrew, David Bastviken, Antoine Berchet, Grégoire Broquet, Giulia Conchedda, Johannes Gütschow, Jean-Matthieu Haussaire, Ronny Lauerwald, Tiina Markkanen, Jacob C. A. van Peet, Isabelle Pison, Pierre Regnier, Espen Solum, Marko Scholze, Maria Tenkanen, Francesco N. Tubiello, Guido R. van der Werf, John R. Worden (January 2024) Reconciliation of observation- and inventory- based methane emissions for eight large global emitters. DOI: 10.5194/essd-2023-516
- Ana Maria Roxana Petrescu, Glen P. Peters, Richard Engelen, Sander Houweling, Dominik Brunner, Aki Tsuruta, Bradley Matthews, Prabir K. Patra, Dmitry Belikov, Rona L. Thompson, Lena Höglund-Isaksson, Wenxin Zhang, Arjo J. Segers, Giuseppe Etiope, Giancarlo Ciotoli, Philippe Peylin, Frédéric Chevallier, Tuula Aalto, Robbie M. Andrew, David Bastviken, Antoine Berchet, Grégoire Broquet, Giulia Conchedda, Johannes Gütschow, Jean-Matthieu Haussaire, Ronny Lauerwald, Tiina Markkanen, Jacob C. A. van Peet, Isabelle Pison, Pierre Regnier, Espen Solum, Marko Scholze, Maria Tenkanen, Francesco N. Tubiello, Guido R. van der Werf, John R. Worden (January 2024) Supplementary material to "Reconciliation of observation- and inventory- based methane emissions for eight large global emitters". DOI: 10.5194/essd-2023-516-supplement
- Henk Eskes, Athanasios Tsikerdekis, Melanie Ades, Mihai Alexe, Anna Carlin Benedictow, Yasmine Bennouna, Lewis Blake, Idir Bouarar, Simon Chabrillat, Richard Engelen, Quentin Errera, Johannes Flemming, Sebastien Garrigues, Jan Griesfeller, Vincent Huijnen, Luka Ilic, Antje Inness, John Kapsomenakis, Zak Kipling, Bavo Langerock, Augustin Mortier, Mark Parrington, Isabelle Pison, Mikko Pitkanen, Samuel Remy, Andreas Richter, Anja Schoenhardt, Michael Schulz, Valerie Thouret, Thorsten Warneke, Christos Zerefos, Vincent-Henri Peuch (January 2024) Technical Note: Evaluation of the Copernicus Atmosphere Monitoring Service Cy48R1 upgrade of June 2023. DOI: 10.5194/egusphere-2023-3129
- 2023
- J. McNorton, A. Agustí‐Panareda, G. Arduini, G. Balsamo, N. Bousserez, S. Boussetta, M. Chericoni, M. Choulga, R. Engelen, M. Guevara (March 2023) An Urban Scheme for the ECMWF Integrated Forecasting System: Global Forecasts and Residential CO2 Emissions, Journal of Advances in Modeling Earth Systems. DOI: 10.1029/2022MS003286
- Ana Maria Roxana Petrescu, Glen P. Peters, Robbie M. Andrew, Matthew J. McGrath, Philippe Peylin, Frederic Chevallier, Richard Engelen (May 2023) CO2 and CH4 observation-based budgets in support to future Copernicus CO2 emissions Monitoring and Verification Support (CO2MVS) capacity user communities. DOI: 10.5194/egusphere-egu23-13336
- Piyu Ke, Zhu DENG, Biqing Zhu, Bo Zheng, Yilong Wang, Olivier Boucher, Simon Ben Arous, Chuanlong Zhou, Robbie Andrew, XINYU DOU, Taochun Sun, xuanren song, zhao li, Feifan Yan, Duo Cui, Yifan Hu, Da Huo, Jean-Pierre Chang, Richard Engelen, Steven J. Davis, Philippe Ciais, Zhu Liu (June 2023) Carbon Monitor Europe near-real-time daily CO2 emissions for 27 EU countries and the United Kingdom, Scientific Data. DOI: 10.1038/s41597-023-02284-y
- 2022
- Joe McNorton, Nicolas Bousserez, Anna Agustí-Panareda, Gianpaolo Balsamo, Richard Engelen, Vincent Huijnen, Antje Inness, Zak Kipling, Mark Parrington, Roberto Ribas (January 2022) Quantification of methane emissions from hotspots and during COVID-19 using a global atmospheric inversion. DOI: 10.5194/acp-2021-1056
- Joe McNorton, Nicolas Bousserez, Anna Agustí-Panareda, Gianpaolo Balsamo, Richard Engelen, Vincent Huijnen, Antje Inness, Zak Kipling, Mark Parrington, Roberto Ribas (January 2022) Supplementary material to "Quantification of methane emissions from hotspots and during COVID-19 using a global atmospheric inversion". DOI: 10.5194/acp-2021-1056-supplement
- Swen Metzger, Samuel Remy, Jason E. Williams, Vincent Huijnen, Mehdi Meziane, Zak Kipling, Johannes Flemming, Richard Engelen (March 2022) Representing acidity in the IFS using a coupled IFS-EQSAM4Clim approach. DOI: 10.5194/egusphere-egu22-11122
- Joe McNorton, Nicolas Bousserez, Anna Agustí-Panareda, Gianpaolo Balsamo, Luca Cantarello, Richard Engelen, Vincent Huijnen, Antje Inness, Zak Kipling, Mark Parrington, Roberto Ribas (May 2022) Quantification of methane emissions from hotspots and during COVID-19 using a global atmospheric inversion, Atmospheric Chemistry and Physics. DOI: 10.5194/acp-22-5961-2022
- Samuel Rémy, Zak Kipling, Vincent Huijnen, Johannes Flemming, Pierre Nabat, Martine Michou, Melanie Ades, Richard Engelen, Vincent-Henri Peuch (June 2022) Description and evaluation of the tropospheric aerosol scheme in the Integrated Forecasting System (IFS-AER, cycle 47R1) of ECMWF, Geoscientific Model Development. DOI: 10.5194/gmd-15-4881-2022
- Johannes Flemming, Samuel Remy, Antje Inness, Melanie Ades, Mark Parrington, Sebastien Garrigues, Robin Hogan, Thomas Haiden, Richard Engelen (June 2022) The impact of the dust transport events over Europe in March 2022 on the weather forecast with the ECMWF model. DOI: 10.5194/ems2022-627
- 2021
- Margarita Choulga, Greet Janssens-Maenhout, Ingrid Super, Efisio Solazzo, Anna Agusti-Panareda, Gianpaolo Balsamo, Nicolas Bousserez, Monica Crippa, Hugo Denier van der Gon, Richard Engelen, Diego Guizzardi, Jeroen Kuenen, Joe McNorton, Gabriel Oreggioni, Antoon Visschedijk (November 2021) Global anthropogenic CO<sub>2</sub> emissions and uncertainties as a prior for Earth system modelling and data assimilation, Earth System Science Data. DOI: 10.5194/essd-13-5311-2021
- Simon Chabrillat, Samuel Remy, Graham Mann, Vincent Huijnen, Zak Kipling, Johannes Flemming, Richard Engelen (March 2021) Stratospheric chemistry and aerosol modeling in CAMS with the IFS-CB05-BASCOE-GLOMAP (ICBG) system: evaluation in quiescent conditions and in a volcanic eruption.. DOI: 10.5194/egusphere-egu21-15138
- Samuel Remy, Zak Kipling, Vincent Huijnen, Johannes Flemming, Swen Metzger, Richard Engelen (March 2021) Recent updates to the atmospheric aerosol modelling of the ECMWF IFS in support to CAMS. DOI: 10.5194/egusphere-egu21-14367
- Sophie Pelletier, Samuel Rémy, Zak Kipling, Marc Guevara Vilardell, Idir Bouarar, Richard Engelen, Johannes Flemming, Vincent Huijnen, Mehdi Meziane (March 2021) Simulation of the impact of COVID-19 lockdowns on aerosols and radiation at a global and European scale in CAMS. DOI: 10.5194/egusphere-egu21-16450
- Jérôme Barré, Ilse Aben, Anna Agustí-Panareda, Gianpaolo Balsamo, Nicolas Bousserez, Peter Dueben, Richard Engelen, Antje Inness, Alba Lorente, Joe McNorton, Vincent-Henri Peuch, Gabor Radnoti, Roberto Ribas (April 2021) Systematic detection of local CH<sub>4</sub> anomalies by combining satellite measurements with high-resolution forecasts, Atmospheric Chemistry and Physics. DOI: 10.5194/acp-21-5117-2021
- Jérôme Barré, Hervé Petetin, Augustin Colette, Marc Guevara, Vincent-Henri Peuch, Laurence Rouil, Richard Engelen, Antje Inness, Johannes Flemming, Carlos Pérez García-Pando, Dene Bowdalo, Frederik Meleux, Camilla Geels, Jesper H. Christensen, Michael Gauss, Anna Benedictow, Svetlana Tsyro, Elmar Friese, Joanna Struzewska, Jacek W. Kaminski, John Douros, Renske Timmermans, Lennart Robertson, Mario Adani, Oriol Jorba, Mathieu Joly, Rostislav Kouznetsov (May 2021) Estimating lockdown-induced European NO<sub>2</sub> changes using satellite and surface observations and air quality models, Atmospheric Chemistry and Physics. DOI: 10.5194/acp-21-7373-2021
- Samuel Rémy, Zak Kipling, Vincent Huijnen, Johannes Flemming, Pierre Nabat, Martine Michou, Melanie Ades, Richard Engelen, Vincent-Henri Peuch (September 2021) Description and evaluation of the tropospheric aerosol scheme in the Integrated Forecasting System (IFS-AER, cycle 47R1) of ECMWF. DOI: 10.5194/gmd-2021-264
- 2020
- Jérôme Barré, Hervé Petetin, Augustin Colette, Marc Guevara, Vincent-Henri Peuch, Laurence Rouil, Richard Engelen, Antje Inness, Johannes Flemming, Carlos Pérez García-Pando, Dene Bowdalo, Frederik Meleux, Camilla Geels, Jesper H. Christensen, Michael Gauss, Anna Benedictow, Svetlana Tsyro, Elmar Friese, Joanna Struzewska, Jacek W. Kaminski, John Douros, Renske Timmermans, Lennart Robertson, Mario Adani, Oriol Jorba, Mathieu Joly, Rostislav Kouznetsov (October 2020) Estimating lockdown induced European NO<sub>2</sub> changes. DOI: 10.5194/acp-2020-995
- Margarita Choulga, Greet Janssens-Maenhout, Ingrid Super, Anna Agusti-Panareda, Gianpaolo Balsamo, Nicolas Bousserez, Monica Crippa, Hugo Denier van der Gon, Richard Engelen, Diego Guizzardi, Jeroen Kuenen, Joe McNorton, Gabriel Oreggioni, Efisio Solazzo, Antoon Visschedijk (April 2020) Global anthropogenic CO<sub>2</sub> emissions and uncertainties as prior for Earth system modelling and data assimilation. DOI: 10.5194/essd-2020-68
- (February 2020) Towards an operational anthropogenic CO2 emissions monitoring and verification support capacity, Bulletin of the American Meteorological Society. DOI: 10.1175/bams-d-19-0017.1
- Joe McNorton, Nicolas Bousserez, Anna Agustí-Panareda, Gianpaolo Balsamo, Margarita Choulga, Andrew Dawson, Richard Engelen, Zak Kiping, Simon Lang (January 2020) Representing Model Uncertainty for Global Atmospheric CO<sub>2</sub> Flux Inversions Using ECMWF-IFS-46R1. DOI: 10.5194/gmd-2019-314
- Joe McNorton, Nicolas Bousserez, Anna Agustí-Panareda, Gianpaolo Balsamo, Margarita Choulga, Andrew Dawson, Richard Engelen, Zak Kiping, Simon Lang (January 2020) Supplementary material to "Representing Model Uncertainty for Global Atmospheric CO<sub>2</sub> Flux Inversions Using ECMWF-IFS-46R1". DOI: 10.5194/gmd-2019-314-supplement
- Antje Inness, Melanie Ades, Anna Agusti-Parareda, Jerome Barre, Richard Engelen, Johannes Flemming, Sebastien Garrigues, Zak Kipling, Mark Parrington, Vincent-Henri Peuch, Roberto Ribas, Martin Suttie (March 2020) The use of TROPOMI retrievals in the operational CAMS forecast and data assimilation system. DOI: 10.5194/egusphere-egu2020-4862
- Jerome Barre, Ilse Aben, Melanie Ades, Anna Agusti-Panareda, Gianpaolo Balsamo, Nicolas Bousserez, Margarita Choulga, Richard Engelen, Johannes Flemming, Antje Inness, Zak Kipling, Jochen Landgraf, Alba Lorente-Delgado, Sebastien Massart, Joe McNorton, Mark Parrington, Vincent-Henri Peuch (March 2020) Atmospheric methane monitoring and analysis using tropOMI retrievals at ECMWF.. DOI: 10.5194/egusphere-egu2020-10480
- Zak Kipling, Melanie Ades, Anna Agusti-Panareda, Jérôme Barré, Nicolas Bousserez, Juan-José Dominguez, Richard Engelen, Johannes Flemming, Sebastien Garrigues, Vincent Huijnen, Antje Inness, Luke Jones, Mark Parrington, Miha Razinger, Vincent-Henri Peuch, Samuel Rémy, Roberto Ribas, Martin Suttie (March 2020) Evolution of the CAMS global air quality forecasting system. DOI: 10.5194/egusphere-egu2020-17941
- Johannes Flemming, Alessio Bozzo, Jerome Barre, Richard Engelen, Sebastien Garrigues, Robin Hogan, Vincent Huijnen, Antje Inness, Zak Kipling, Mark Parrington, Samuel Remy, Ivan Tsonevsky, Vincent-Herni Peuch (March 2020) Does accounting for the direct-radiative effect of prognostic aerosols improve 5-day temperature forecast of the ECMWF weather forecast model ?. DOI: 10.5194/egusphere-egu2020-18254
- Nicolas Bousserez, Joe McNorton, Melanie Ades, Anna Agusti-Panareda, Gianpaolo Balsamo, Margarita Choulga, Richard Engelen, Johannes Flemming, Antje Innes, Zak Kipling, Sebastien Massart, Mark Parrington, Vincent-Henri Peuch, Jerome Barre (March 2020) Towards an European operational monitoring capacity for CO2 emissions: the CO2 Human Emission project at ECMWF. DOI: 10.5194/egusphere-egu2020-18741
- Margarita Choulga, Greet Janssens-Maenhout, Ingrid Super, Anna Agusti-Panareda, Gianpaolo Balsamo, Nicolas Bousserez, Monica Crippa, Hugo Denier van der Gon, Richard Engelen, Diego Guizzardi, Jeroen Kuenen, Joe McNorton, Gabriel Oreggioni, Efisio Solazzo, Antoon Visschedijk (April 2020) Supplementary material to "Global anthropogenic CO<sub>2</sub> emissions and uncertainties as prior for Earth system modelling and data assimilation". DOI: 10.5194/essd-2020-68-supplement
- Joe R. McNorton, Nicolas Bousserez, Anna Agustí-Panareda, Gianpaolo Balsamo, Margarita Choulga, Andrew Dawson, Richard Engelen, Zak Kipling, Simon Lang (May 2020) Representing model uncertainty for global atmospheric CO<sub>2</sub> flux inversions using ECMWF-IFS-46R1, Geoscientific Model Development n. 5, pp. 2297-2313. DOI: 10.5194/gmd-13-2297-2020
- Jérôme Barré, Ilse Aben, Anna Agustí-Panareda, Gianpaolo Balsamo, Nicolas Bousserez, Peter Dueben, Richard Engelen, Antje Inness, Alba Lorente, Joe McNorton, Vincent-Henri Peuch, Gabor Radnoti, Roberto Ribas (September 2020) Systematic detection of local CH<sub>4</sub> emissions anomalies combining satellite measurements and high-resolution forecasts. DOI: 10.5194/acp-2020-550
- 2019
- Inness A., Roberto Ribas, Richard Engelen (April 2019) The use of Sentinel-5P air quality data by CAMS, ECMWF Newsletter, issue 159, pp. 25-30. DOI: 10.21957/ko66ais8yp
- (April 2019) The CAMS reanalysis of atmospheric composition, Atmospheric Chemistry and Physics. DOI: 10.5194/acp-19-3515-2019
- Antje Inness, Richard Engelen, Johannes Flemming (January 2019) The new CAMS global reanalysis of atmospheric composition, ECMWF Newsletter, issue 158, pp. 37-43. DOI: 10.21957/64gx3ai8cv
- Anna Agustí-Panareda, Michail Diamantakis, Sébastien Massart, Frédéric Chevallier, Joaquín Muñoz-Sabater, Jérôme Barré, Roger Curcoll, Richard Engelen, Bavo Langerock, Rachel Law, Zoë Loh, Josep Anton Morguí, Mark Parrington, Vincent-Henri Peuch, Michel Ramonet, Coleen Roehl, Alex T. Vermeulen, Thorsten Warneke, Debra Wunch (February 2019) Supplementary material to "Modelling CO<sub>2</sub> weather – why horizontal resolution matters". DOI: 10.5194/acp-2019-177-supplement
- Anna Agustí-Panareda, Michail Diamantakis, Sébastien Massart, Frédéric Chevallier, Joaquín Muñoz-Sabater, Jérôme Barré, Roger Curcoll, Richard Engelen, Bavo Langerock, Rachel Law, Zoë Loh, Josep Anton Morguí, Mark Parrington, Vincent-Henri Peuch, Michel Ramonet, Coleen Roehl, Alex T. Vermeulen, Thorsten Warneke, Debra Wunch (February 2019) Modelling CO<sub>2</sub> weather – why horizontal resolution matters. DOI: 10.5194/acp-2019-177
- Anna Agustí-Panareda, Michail Diamantakis, Sébastien Massart, Frédéric Chevallier, Joaquín Muñoz-Sabater, Jérôme Barré, Roger Curcoll, Richard Engelen, Bavo Langerock, Rachel M. Law, Zoë Loh, Josep Anton Morguí, Mark Parrington, Vincent-Henri Peuch, Michel Ramonet, Coleen Roehl, Alex T. Vermeulen, Thorsten Warneke, Debra Wunch (June 2019) Modelling CO<sub>2</sub> weather – why horizontal resolution matters, Atmospheric Chemistry and Physics n. 11, pp. 7347-7376. DOI: 10.5194/acp-19-7347-2019
- Barré J., Sebastien Massart, Melanie Ades, Luke Jones, Richard Engelen (June 2019) Emission optimisations first attempt based on Ensemble of DA for atmospheric composition, ECMWF Technical Memoranda n. 848. DOI: 10.21957/4grkg5ga0
- 2018
- Antje Inness, Melanie Ades, Anna Agusti-Panareda, Jérôme Barré, Anna Benedictow, Anne-Marlene Blechschmidt, Juan Jose Dominguez, Richard Engelen, Henk Eskes, Johannes Flemming, Vincent Huijnen, Luke Jones, Zak Kipling, Sebastien Massart, Mark Parrington, Vincent-Henri Peuch, Miha Razinger, Samuel Remy, Michael Schulz, Martin Suttie (November 2018) Supplementary material to "The CAMS reanalysis of atmospheric composition". DOI: 10.5194/acp-2018-1078-supplement
- Antje Inness, Melanie Ades, Anna Agusti-Panareda, Jérôme Barré, Anna Benedictow, Anne-Marlene Blechschmidt, Juan Jose Dominguez, Richard Engelen, Henk Eskes, Johannes Flemming, Vincent Huijnen, Luke Jones, Zak Kipling, Sebastien Massart, Mark Parrington, Vincent-Henri Peuch, Miha Razinger, Samuel Remy, Michael Schulz, Martin Suttie (November 2018) The CAMS reanalysis of atmospheric composition. DOI: 10.5194/acp-2018-1078
- 2017
- Rémy S., Veira A., Paugam R., Sofiev M., Kaiser J.W., Marenco F., Burton S.P., Benedetti A., Engelen R.J., Ferrare R., Hair J.W. (April 2017) Two global data sets of daily fire emission injection heights since 2003, Atmospheric Chemistry and Physics. DOI: 10.5194/acp-17-2921-2017
- Flemming J., Benedetti A., Inness A., Engelen J R., Jones L., Huijnen V., Remy S., Parrington M., Suttie M., Bozzo A., Peuch V.-H., Akritidis D., Katragkou E. (April 2017) The CAMS interim Reanalysis of Carbon Monoxide, Ozone and Aerosol for 2003-2015, Atmospheric Chemistry and Physics. DOI: 10.5194/acp-17-1945-2017
- 2016
- S. Rémy, A. Veira, R. Paugam, M. Sofiev, J. W. Kaiser, F. Marenco, S. P. Burton, A. Benedetti, R. J. Engelen, R. Ferrare, J. W. Hair (April 2016) Two global climatologies of daily fire emission injection heights since 2003. DOI: 10.5194/acp-2015-1048
- J. Flemming, A. Benedetti, A. Inness, R. Engelen, L. Jones, V. Huijnen, S. Remy, M. Parrington, M. Suttie, A. Bozzo, V.-H. Peuch, D. Akritidis, E. Katragkou (August 2016) The CAMS interim Reanalysis of Carbon Monoxide, Ozone and Aerosol for 2003–2015. DOI: 10.5194/acp-2016-666
- J. Flemming, A. Benedetti, A. Inness, R. Engelen, L. Jones, V. Huijnen, S. Remy, M. Parrington, M. Suttie, A. Bozzo, V.-H. Peuch, D. Akritidis, E. Katragkou (August 2016) Supplementary material to "The CAMS interim Reanalysis of Carbon Monoxide, Ozone and Aerosol for 2003–2015". DOI: 10.5194/acp-2016-666-supplement
- 2015
- Marécal V., Peuch V.-H., Andersson C., Andersson S., Arteta J., Beekmann M., Benedictow A., Bergström R., Bessagnet B., Cansado A., Chéroux F., Colette A., Coman A., Curier R.L., Van Der Gon H.A.C.D., Drouin A., Elbern H., Emili E., Engelen R.J., Eskes H.J., Foret G., Friese E., Gauss M., Giannaros C., Guth J., Joly M., Jaumouillé E., Josse B., Kadygrov N., Kaiser J.W., Krajsek K., Kuenen J., Kumar U., Liora N., Lopez E., Malherbe L., Martinez I., Melas D., Meleux F., Menut L., Moinat P., Morales T., Parmentier J., Piacentini A., Plu M., Poupkou A., Queguiner S., Robertson L., Rouïl L., Schaap M., Segers A., Sofiev M., Tarasson L., Thomas M., Timmermans R., Valdebenito Á., Van Velthoven P., Van Versendaal R., Vira J., Ung A. (April 2015) A regional air quality forecasting system over Europe: The MACC-II daily ensemble production, Geoscientific Model Development. DOI: 10.5194/gmd-8-2777-2015
- Vincent-Henri Peuch, Richard Engelen, Johannes Flemming, Huijnen V., Antje Inness (April 2015) Atmospheric composition in ECMWF’s Integrated Forecasting System, ECMWF Newsletter, issue 143, pp. 20-25. DOI: 10.21957/famzeuhd
- A. Inness, A.-M. Blechschmidt, I. Bouarar, S. Chabrillat, M. Crepulja, R. J. Engelen, H. Eskes, J. Flemming, A. Gaudel, F. Hendrick, V. Huijnen, L. Jones, J. Kapsomenakis, E. Katragkou, A. Keppens, B. Langerock, M. de Mazière, D. Melas, M. Parrington, V. H. Peuch, M. Razinger, A. Richter, M. G. Schultz, M. Suttie, V. Thouret, M. Vrekoussis, A. Wagner, C. Zerefos (February 2015) Data assimilation of satellite retrieved ozone, carbon monoxide and nitrogen dioxide with ECMWF's Composition-IFS n. 4, pp. 4265-4331. DOI: 10.5194/acpd-15-4265-2015
- A. Inness, A.-M. Blechschmidt, I. Bouarar, S. Chabrillat, M. Crepulja, R. J. Engelen, H. Eskes, J. Flemming, A. Gaudel, F. Hendrick, V. Huijnen, L. Jones, J. Kapsomenakis, E. Katragkou, A. Keppens, B. Langerock, M. de Mazière, D. Melas, M. Parrington, V. H. Peuch, M. Razinger, A. Richter, M. G. Schultz, M. Suttie, V. Thouret, M. Vrekoussis, A. Wagner, C. Zerefos (February 2015) Supplementary material to "Data assimilation of satellite retrieved ozone, carbon monoxide and nitrogen dioxide with ECMWF's Composition-IFS". DOI: 10.5194/acpd-15-4265-2015-supplement
- Rémy S., Benedetti A., Bozzo A., Haiden T., Jones L., Razinger M., Flemming J., Engelen R.J., Peuch V.H., Thepaut J.N. (April 2015) Feedbacks of dust and boundary layer meteorology during a dust storm in the eastern Mediterranean, Atmospheric Chemistry and Physics. DOI: 10.5194/acp-15-12909-2015
- Inness A., Blechschmidt A.-M., Bouarar I., Chabrillat S., Crepulja M., Engelen R.J., Eskes H., Flemming J., Gaudel A., Hendrick F., Huijnen V., Jones L., Kapsomenakis J., Katragkou E., Keppens A., Langerock B., De Mazière M., Melas D., Parrington M., Peuch V.H., Razinger M., Richter A., Schultz M.G., Suttie M., Thouret V., Vrekoussis M., Wagner A., Zerefos C. (April 2015) Data assimilation of satellite-retrieved ozone, carbon monoxide and nitrogen dioxide with ECMWF's Composition-IFS, Atmospheric Chemistry and Physics. DOI: 10.5194/acp-15-5275-2015
- Flemming J., Huijnen V., Arteta J., Bechtold P., Beljaars A., Blechschmidt A.-M., Diamantakis M., Engelen R.J., Gaudel A., Inness A., Jones L., Josse B., Katragkou E., Marecal V., Peuch V.-H., Richter A., Schultz M.G., Stein O., Tsikerdekis A. (April 2015) Tropospheric chemistry in the integrated forecasting system of ECMWF, Geoscientific Model Development. DOI: 10.5194/gmd-8-975-2015
- Eskes H., Huijnen V., Arola A., Benedictow A., Blechschmidt A.-M., Botek E., Boucher O., Bouarar I., Chabrillat S., Cuevas E., Engelen R., Flentje H., Gaudel A., Griesfeller J., Jones L., Kapsomenakis J., Katragkou E., Kinne S., Langerock B., Razinger M., Richter A., Schultz M., Schulz M., Sudarchikova N., Thouret V., Vrekoussis M., Wagner A., Zerefos C. (April 2015) Validation of reactive gases and aerosols in the MACC global analysis and forecast system, Geoscientific Model Development. DOI: 10.5194/gmd-8-3523-2015
- Dragani R., Abdalla S., Engelen R.J., Inness A., Thépaut J.-N. (April 2015) Ten years of ENVISAT observations at ECMWF: A review of activities and lessons learnt, Quarterly Journal of the Royal Meteorological Society. DOI: 10.1002/qj.2380
- 2014
- Engelen R.J., Bauer P. (April 2014) The use of variable CO2 in the data assimilation of AIRS and IASI radiances, Quarterly Journal of the Royal Meteorological Society. DOI: 10.1002/qj.919
- Agustí-Panareda A., Massart S., Chevallier F., Boussetta S., Balsamo G., Beljaars A., Ciais P., Deutscher N.M., Engelen R., Jones L., Kivi R., Sherlock V., Vermeulen A.T., Wennberg P.O., Wunch D. (April 2014) Forecasting global atmospheric CO2, Atmospheric Chemistry and Physics. DOI: 10.5194/acp-14-11959-2014
- Dee D.P., Balmaseda M., Balsamo G., Engelen R., Simmons A.J., Thépaut J.-N. (April 2014) Toward a consistent reanalysis of the climate system, Bulletin of the American Meteorological Society. DOI: 10.1175/BAMS-D-13-00043.1
- Massart S., Agusti-Panareda A., Aben I., Butz A., Chevallier F., Crevosier C., Engelen R., Frankenberg C., Hasekamp O. (April 2014) Assimilation of atmospheric methane products into the MACC-II system: From SCIAMACHY to TANSO and IASI, Atmospheric Chemistry and Physics. DOI: 10.5194/acp-14-6139-2014
- Ciais P., Dolman A.J., Bombelli A., Duren R., Peregon A., Rayner P.J., Miller C., Gobron N., Kinderman G., Marland G., Gruber N., Chevallier F., Andres R.J., Balsamo G., Bopp L., Bréon F.-M., Broquet G., Dargaville R., Battin T.J., Borges A., Bovensmann H., Buchwitz M., Butler J., Canadell J.G., Cook R.B., Defries R., Engelen R., Gurney K.R., Heinze C., Heimann M., Held A., Henry M., Law B., Luyssaert S., Miller J., Moriyama T., Moulin C., Myneni R.B., Nussli C., Obersteiner M., Ojima D., Pan Y., Paris J.-D., Piao S.L., Poulter B., Plummer S., Quegan S., Raymond P., Reichstein M., Rivier L., Sabine C., Schimel D., Tarasova O., Valentini R., Wang R., Van Der Werf G., Wickland D., Williams M., Zehner C. (April 2014) Current systematic carbon-cycle observations and the need for implementing a policy-relevant carbon observing system, Biogeosciences. DOI: 10.5194/bg-11-3547-2014
- J. Flemming, V. Huijnen, J. Arteta, P. Bechtold, A. Beljaars, A.-M. Blechschmidt, B. Josse, M. Diamantakis, R. J. Engelen, A. Gaudel, A. Inness, L. Jones, E. Katragkou, V. Marecal, V.-H. Peuch, A. Richter, M. G. Schultz, O. Stein, A. Tsikerdekis (November 2014) Supplementary material to "Tropospheric chemistry in the integrated forecasting system of ECMWF". DOI: 10.5194/gmdd-7-7733-2014-supplement
- Rossana Dragani, Saleh Abdalla, Richard Engelen, Antje Inness, Jean-Noel THEPAUT (April 2014) Ten years of ENVISAT data at ECMWF, ECMWF Newsletter, issue 138, pp. 13-17. DOI: 10.21957/plfwhvuo
- Johannes Flemming, V. Huijnen, J. Arteta, Peter Bechtold, Anton Beljaars, A-M. Blechschmidt, Michail Diamantakis, Richard Engelen, A. Gaude, Antje Inness, Luke Jones, Vincent-Henri Peuch, M.G. Schulz, O. Stein, A. Tsikerdekis (September 2014) Tropospheric Chemistry in the Integrated Forecasting System of ECMWF, ECMWF Technical Memoranda n. 730. DOI: 10.21957/kkljbmrkh
- S. Remy, A. Benedetti, T. Haiden, L. Jones, M. Razinger, J. Flemming, R. J. Engelen, V. H. Peuch, J. N. Thepaut (November 2014) Positive feedback of dust aerosol via its impact on atmospheric stability during dust storms in the Eastern Mediterranean n. 20, pp. 28147-28201. DOI: 10.5194/acpd-14-28147-2014
- J. Flemming, V. Huijnen, J. Arteta, P. Bechtold, A. Beljaars, A.-M. Blechschmidt, B. Josse, M. Diamantakis, R. J. Engelen, A. Gaudel, A. Inness, L. Jones, E. Katragkou, V. Marecal, V.-H. Peuch, A. Richter, M. G. Schultz, O. Stein, A. Tsikerdekis (November 2014) Tropospheric chemistry in the integrated forecasting system of ECMWF n. 6, pp. 7733-7803. DOI: 10.5194/gmdd-7-7733-2014
- A. Agustí-Panareda, S. Massart, F. Chevallier, S. Boussetta, G. Balsamo, A. Beljaars, P. Ciais, N. M. Deutscher, R. Engelen, L. Jones, R. Kivi, J.-D. Paris, V.-H. Peuch, V. Sherlock, A. T. Vermeulen, P. O. Wennberg, D. Wunch (May 2014) Forecasting global atmospheric CO<sub>2</sub> n. 9, pp. 13909-13962. DOI: 10.5194/acpd-14-13909-2014
- S. Massart, A. Agusti-Panareda, I. Aben, A. Butz, F. Chevallier, C. Crevoisier, R. Engelen, C. Frankenberg, O. Hasekamp (January 2014) Assimilation of atmospheric methane products in the MACC-II system: from SCIAMACHY to TANSO and IASI n. 2, pp. 2553-2599. DOI: 10.5194/acpd-14-2553-2014
- 2013
- Flemming J., Peuch V.-H., Engelen R., Kaiser J.W. (April 2013) A european global-to-regional that combines modeling: A novel forecasting system for atmospheric composition operates daily to forecast global air pollution, EM: Air and Waste Management Association's Magazine for Environmental Managers.
- Shiga Y.P., Michalak A.M., Randolph Kawa S., Engelen R.J. (April 2013) In-situ CO<inf>2</inf> monitoring network evaluation and design: A criterion based on atmospheric CO<inf>2</inf> variability, Journal of Geophysical Research Atmospheres. DOI: 10.1002/jgrd.50168
- Chatterjee A., Engelen R.J., Kawa S.R., Sweeney C., Michalak A.M. (April 2013) Background error covariance estimation for atmospheric CO<inf>2</inf> data assimilation, Journal of Geophysical Research Atmospheres. DOI: 10.1002/jgrd.50654
- Inness A., Baier F., Benedetti A., Bouarar I., Chabrillat S., Clark H., Clerbaux C., Coheur P., Engelen R.J., Errera Q., Flemming J., George M., Granier C., Hadji-Lazaro J., Huijnen V., Hurtmans D., Jones L., Kaiser J.W., Kapsomenakis J., Lefever K., Leitão J., Razinger M., Richter A., Schultz M.G., Simmons A.J., Suttie M., Stein O., Thépaut J.-N., Thouret V., Vrekoussis M., Zerefos C. (April 2013) The MACC reanalysis: An 8 yr data set of atmospheric composition, Atmospheric Chemistry and Physics. DOI: 10.5194/acp-13-4073-2013
- S.J. English, A. McNally, Niels Bormann, Kirsti Salonen, Marco Matricardi, Andras Horanyi, Michael Rennie, Marta Janiskova, S. Di Michele, Alan Geer, Enza di Tomaso, Carla Cardinali, Patricia de Rosnay, J.M. Sabater, Massimo Bonavita, C. Albergel, Richard Engelen, Jean-Noel THEPAUT (November 2013) Impact of satellite data, ECMWF Technical Memoranda n. 711, pp. 46. DOI: 10.21957/b6596ot1s
- Anna Agusti-Panareda, Sebastien Massart, Souhail Boussetta, Gianpaolo Balsamo, Anton Beljaars, F. Chevallier, Richard Engelen, Vincent-Henri Peuch, Miha Razinger (April 2013) The new MACC-II CO2 forecast, ECMWF Newsletter, issue 135, pp. 8-13. DOI: 10.21957/ajm47w6h
- 2012
- D.P. Dee, Magdalena A. Balmaseda, Gianpaolo Balsamo, Richard Engelen, Adrian Simmons (November 2012) Toward a consistent reanalysis of the climate system, ECMWF Technical Memoranda n. 687, pp. 24. DOI: 10.21957/3v3hcppnp
- Houweling S., Badawy B., Baker D.F., Basu S., Belikov D., Bergamaschi P., Bousquet P., Broquet G., Butler T., Canadell J.G., Chen J., Chevallier F., Ciais P., Collatz J.G., Denning S., Engelen R., Enting I.G., Fischer M.L., Fraser A., Gerbig C., Gloor M., Jacobson A.R., Jones D.B.A., Heimann M., Khalil A., Kaminski T., Kasibhatla P.S., Krakauer N.Y., Krol M., Maki T., Maksyutov S., Manning A., Meesters A., Miller J.B., Palmer P.I., Patra P., Peters W., Peylin P., Poussi Z., Prather M.J., Randerson J.T., Röckmann T., Rödenbeck C., Sarmiento J.L., Schimel D.S., Scholze M., Schuh A., Suntharalingam P., Takahashi T., Turnbull J., Yurganov L., Vermeulen A. (April 2012) Iconic CO2 time series at risk, Science. DOI: 10.1126/science.337.6098.1038-b
- Antje Inness, F. Baier, Angela Benedetti, I. Bouarar, S. Chabrillat, H. Clark, C. Clerbaux, P. Coheur, Richard Engelen, Q. Errera, Johannes Flemming, M. George, C. Granier, J. Hadji-Lazaro, V. Huijnen, D. Hurtmans, Luke Jones, J. Kaiser, J. Kapsomenakis, K. Lefever, J. Leitao, Miha Razinger, A. Richter, M.G. Schultz, Adrian Simmons, Martin Suttie, O. Stein, Jean-Noel THEPAUT, V. Thouret, M. Vrekoussis, C. Zerefos, the MACC team (October 2012) The MACC reanalysis: An 8-year data set of atmospheric composition, ECMWF Technical Memoranda n. 671, pp. 61. DOI: 10.21957/cx998s2hi
- Vincent-Henri Peuch, Richard Engelen (April 2012) Towards an operational GMES Atmosphere Monitoring Service, ECMWF Newsletter, issue 132, pp. 20-25. DOI: 10.21957/k6dc7idm
- A. Inness, F. Baier, A. Benedetti, I. Bouarar, S. Chabrillat, H. Clark, C. Clerbaux, P. Coheur, R. J. Engelen, Q. Errera, J. Flemming, M. George, C. Granier, J. Hadji-Lazaro, V. Huijnen, D. Hurtmans, L. Jones, J. W. Kaiser, J. Kapsomenakis, K. Lefever, J. Leitão, M. Razinger, A. Richter, M. G. Schultz, A. J. Simmons, M. Suttie, O. Stein, J.-N. Thépaut, V. Thouret, M. Vrekoussis, C. Zerefos (December 2012) The MACC reanalysis: an 8-yr data set of atmospheric composition n. 12, pp. 31247-31347. DOI: 10.5194/acpd-12-31247-2012
- 2011
- Richard Engelen, Peter Bauer (March 2011) The use of variable CO2 in the data assimilation of AIRS and IASI radiances, ECMWF Technical Memorandum n. 645, pp. 26. DOI: 10.21957/a2gi3cj4e
- 2010
- Houweling S., Aben I., Breon F.-M., Chevallier F., Deutscher N., Engelen R., Gerbig C., Griffith D., Hungershoefer K., MacAtangay R., Marshall J., Notholt J., Peters W., Serrar S. (April 2010) The importance of transport model uncertainties for the estimation of CO2sources and sinks using satellite measurements, Atmospheric Chemistry and Physics. DOI: 10.5194/acp-10-9981-2010
- 2009
- (April 2009) AIRS-based versus flask-based estimation of carbon surface fluxes, Journal of Geophysical Research Atmospheres. DOI: 10.1029%2F2009jd012311
- Engelen R.J., Serrar S., Chevallier F. (April 2009) Four-dimensional data assimilation of atmospheric CO<inf>2</inf> using AIRS observations, Journal of Geophysical Research Atmospheres. DOI: 10.1029/2008JD010739
- Benedetti A., Morcrette J.-J., Boucher O., Dethof A., Engelen R.J., Fisher M., Flentje H., Huneeus N., Jones L., Kaiser J.W., Kinne S., Mangold A., Razinger M., Simmons A.J., Suttie M. (April 2009) Aerosol analysis and forecast in the European Centre for Medium-Range Weather Forecasts integrated forecast system: 2. data assimilation, Journal of Geophysical Research Atmospheres. DOI: 10.1029/2008JD011115
- Peter Bechtold, Orr A., Morcette J.J., Richard Engelen, Johannes Flemming, Marta Janiskova (April 2009) Improvements in the stratosphere and mesosphere of the IFS, ECMWF Newsletter, issue 120, pp. 22-31. DOI: 10.21957/cs2g8q28uk
- 2008
- Hollingsworth A., Engelen R.J., Textor C., Benedetti A., Boucher O., Chevallier F., Dethof A., Elbern H., Eskes H., Flemming J., Granier C., Kaiser J.W., Morcrette J.-J., Rayner P., Peuch V.-H., Rouil L., Schultz M.G., Simmons A.J. (April 2008) Toward a monitoring and forecasting system for atmospheric composition: The GEMS project, Bulletin of the American Meteorological Society. DOI: 10.1175/2008BAMS2355.1
- Angela Benedetti, J.-J. Morcrette, O. Boucher, A. Dethof, Richard Engelen, Mike Fisher, H. Flentjes, N. Huneeus, Luke Jones, J. Kaiser, S. Kinne, A. Mangold, Miha Razinger, Adrian Simmons, Martin Suttie, the GEMS-AER team (August 2008) Aerosol analysis and forecast in the ECMWF Integrated Forecast System: Data assimilation., ECMWF Technical Memoranda n. 571, pp. 23. DOI: 10.21957/g3bogeske
- Richard Engelen, S. Serrar, F. Chevallier (August 2008) Four-dimensional data assimilation of atmospheric CO2 using AIRS observations, ECMWF Technical Memorandum n. 572, pp. 16. DOI: 10.21957/lrycb8pou
- Angela Benedetti, Morcrette J.-J., O. Boucher, Dethof A., Richard Engelen, Luke Jones, Kaiser J.W., Suttie M. (April 2008) GEMS aerosol analyses with the ECMWF Integrated Forecast System, ECMWF Newsletter, issue 116, pp. 20-24. DOI: 10.21957/01lmk33ch1
- 2006
- McNally A.P., Watts P.D., Smith J.A., Engelen R., Kelly G.A., Thépaut J.N., Matricardi M. (April 2006) The assimilation of AIRS radiance data at ECMWF, Quarterly Journal of the Royal Meteorological Society. DOI: 10.1256/qj.04.171
- Tiwari Y.K., Gloor M., Engelen R.J., Chevallier F., Rödenbeck C., Körner S., Peylin P., Braswell B.H., Heimann M. (April 2006) Comparing CO<inf>2</inf> retrieved Atmospheric Infrared Sounder with model predictions: Implications for constraining surface fluxes and lower-to-upper troposphere transport, Journal of Geophysical Research Atmospheres. DOI: 10.1029/2005JD006681
- Barkley M.P., Monks P.S., Engelen R.J. (April 2006) Comparison of SCIAMACHY and AIRS CO2 measurements over North America during the summer and autumn of 2003, Geophysical Research Letters. DOI: 10.1029/2006GL026807
- 2005
- Engelen R.J., Mcnally A.P. (April 2005) Estimating atmospheric CO2 from advanced infrared satellite radiances within an operational four-dimensional variational (4D-Var) data assimilation system: Results and validation, Journal of Geophysical Research D: Atmospheres. DOI: 10.1029/2005JD005982
- Chevallier F., Engelen R.J., Peylin P. (April 2005) The contribution of AIRS data to the estimation of CO2 sources and sinks, Geophysical Research Letters. DOI: 10.1029/2005GL024229
- Richard Engelen (April 2005) CO2 from space: estimating atmospheric CO2 within the ECMWF data assimilation system, ECMWF newsletter, issue 104, pp. 14-18. DOI: 10.21957/104re762ma
- 2004
- Stephens G.L., Webster P.J., Johnson R.H., Engelen R., L'Ecuyer T. (April 2004) 2.0.CO;2'>Observational evidence for the mutual regulation of the tropical hydrological cycle and tropical sea surface temperatures, Journal of Climate. DOI: 10.1175/1520-0442(2004)017<2213:OEFTMR>2.0.CO;2
- Engelen R.J., Andersson E., Chevallier F., Hollingsworth A., Matricardi M., McNally A.P., Thépaut J.-N., Watts P.D. (April 2004) Estimating atmospheric CO2 from advanced infrared satellite radiances within an operational 4D-Var data assimilation system: Methodology and first results, Journal of Geophysical Research D: Atmospheres. DOI: 10.1029/2004JD004777
- Engelen R.J., Stephens G.L. (April 2004) 2.0.CO;2'>Information content of infrared satellite sounding measurements with respect to CO2, Journal of Applied Meteorology. DOI: 10.1175/1520-0450(2004)043<0373:ICOISS>2.0.CO;2
- 2002
- Engelen R.J., Denning A.S., Gurney K.R. (April 2002) On error estimation in atmospheric CO<inf>2</inf> inversions, Journal of Geophysical Research Atmospheres. DOI: 10.1029/2002JD002195
- 2001
- Engelen R.J., Denning A.S., Gurney K.R., Stephens G.L. (April 2001) Global observations of the carbon budget 1. Expected satellite capabilities for emission spectroscopy in the EOS and NPOESS eras, Journal of Geophysical Research Atmospheres. DOI: 10.1029/2001JD900223
- Garand L., Turner D.S., Larocque M., Bates J., Boukabara S., Brunel P., Chevallier F., Deblonde G., Engelen R., Hollingshead M., Jackson D., Jedlovec G., Joiner J., Kleespies T., McKague D.S., McMillin L., Moncet J.-L., Pardo J.R., Rayer P.J., Salathe E., Saunders R., Scott N.A., Van Delst P., Woolf H. (April 2001) Radiance and Jacobian intercomparison of radiative transfer models applied to HIRS and AMSU channels, Journal of Geophysical Research Atmospheres.
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richard.engelen
ecmwf.int
ecmwf.int