Guillaume Siour - publications

Publications (siour.enl) :

    2024

  1. Legrand, M., Preunkert, S., Kutuzov, S., Siour, G., Mikhalenko, V., Dolgova, E., and Friedrich, R. (2024). 20th Century changes of DOC and its 14C signature archived in Caucasus ice-core: Implications for past sources of organic carbon aerosol in south-eastern Europe. Journal of Geophysical Research: Atmospheres, 129, e2023JD040121
  2. ElTaweel, M.H., Alfaro, S.C., Siour, G., Coman, A., Robaa, S. M. and Abdel Wahab. M. M. : Prediction and forecast of surface wind using ML tree-based algorithms. Meteorol Atmos Phys 136, 1 (2024). https://doi.org/10.1007/s00703-023-00999-6

    3. 2023

  3. Di Antonio, L., Di Biagio, C., Foret, G., Formenti, P., Siour, G., Doussin, J.-F., and Beekmann, M.: Aerosol optical depth climatology from the high-resolution MAIAC product over Europe: differences between major European cities and their surrounding environments, Atmos. Chem. Phys., 23, 12455–12475, 2023.
  4. Menut, L., Cholakian, A., Siour, G., Lapere, R., Pennel, R., Mailler, S., and Bessagnet, B.: Impact of Landes forest fires on air quality in France during the 2022 summer, Atmos. Chem. Phys., 23, 7281–7296, 2023.
  5. Igor B. Konovalov, Nikolai A. Golovushkin, Matthias Beekmann, Guillaume Siour, Tatyana B. Zhuravleva, Ilmir M. Nasrtdinov, Irina N. Kuznetsova: On the importance of the model representation of organic aerosol in simulations of the direct radiative effect of Siberian biomass burning aerosol in the eastern Arctic, Atmospheric Environment, 309, 2023
  6. Cholakian, A., Beekmann, M., Siour, G., Coll, I., Cirtog, M., Ormeño, E., Flaud, P.-M., Perraudin, E., and Villenave, E.: Simulation of organic aerosol, its precursors, and related oxidants in the Landes pine forest in southwestern France: accounting for domain-specific land use and physical conditions, Atmos. Chem. Phys., 23, 2023
  7. Savas, D.; Dufour, G.; Coman, A.; Siour, G.; Fortems-Cheiney, A.; Broquet, G.; Pison, I.; Berchet, A.; Bessagnet, B.: Anthropogenic NOx Emission Estimations over East China for 2015 and 2019 Using OMI Satellite Observations and the New Inverse Modeling System CIF-CHIMERE. Atmosphere 2023, 14, 154.

    8. 2022

  8. Menut, L., Siour, G., Bessagnet, B., Cholakian, A., Pennel, R., Mailler, S.: Impact of wildfires on mineral dust emissions in Europe, Journal of Geophysical Research: Atmospheres, 127, 2022
  9. Lachatre, M., Mailler, S., Menut, L., Cholakian, A., Sellitto, P., Siour, G., Guermazi, H., Salerno, G., and Giammanco, S.: Modelling SO2 conversion into sulfates in the mid-troposphere with a 3D chemistry transport model: the case of Mount Etna's eruption on 12 April 2012, Atmos. Chem. Phys., 22, 13861–13879, https://doi.org/10.5194/acp-22-13861-2022, 2022.
  10. Dufour, G.; Eremenko, M.; Siour, G.; Sellitto, P.; Cuesta, J.; Perrin, A.; Beekmann, M.: 24 h Evolution of an Exceptional HONO Plume Emitted by the Record-Breaking 2019/2020 Australian Wildfire Tracked from Space. Atmosphere 2022, 13, 1485.
  11. Foret, G., Michoud, V., Kotthaus, S., Petit, J.-E., Baudic, A., Siour, G., Kim, Y., Doussin, J.-F., Dupont, J.-C., Formenti, P., Gaimoz, C., Ghersi, V., Gratien, A., Gros, V., Jaffrezo, J.-L., Haeffelin, M., Kreitz, M., Ravetta, F., Sartelet, K., Simon, L., Té, Y., Uzu, G., Zhang, S., Favez, O., Beekmann, M., The December 2016 extreme weather and particulate matter pollution episode in the Paris region (France), Atmospheric Environment (2022)
  12. Amal Saad-Hussein; Mona Adel Helmy; Lamia Samir Ellaithy; Ali Wheida; Mostafa El Nazeer; Stephane C. Alfaro; Guillaume Siour; Agnes Borbon; Mohamed Magdy Abdel Wahab; Amira N. Mostafa: Temporal trend of diarrhea morbidity rate with climate change: Egypt as a case study. Environ Sci Pollut Res (2022).
  13. Fortems-Cheiney, A.; Dufour, G.; Foret, G.; Siour, G.; Van Damme, M.; Coheur, P.-F.; Clarisse, L.; Clerbaux, C.; Beekmann, M.: Understanding the Simulated Ammonia Increasing Trend from 2008 to 2015 over Europe with CHIMERE and Comparison with IASI Observations. Atmosphere 2022, 13, 1101.
  14. Lemmouchi, F.; Cuesta, J.; Eremenko, M.; Derognat, C.; Siour, G.; Dufour, G.; Sellitto, P.; Turquety, S.; Tran, D.; Liu, X.; Zoogman, P.; Lutz, R.; Loyola, D. Three-Dimensional Distribution of Biomass Burning Aerosols from Australian Wildfires Observed by TROPOMI Satellite Observations. Remote Sens. 2022, 14, 2582. https://doi.org/10.3390/rs14112582
  15. Cuesta, J., Costantino, L., Beekmann, M., Siour, G., Menut, L., Bessagnet, B., Landi, T. C., Dufour, G., and Eremenko, M.: Ozone pollution during the COVID-19 lockdown in the spring of 2020 over Europe, analysed from satellite observations, in situ measurements, and models, Atmos. Chem. Phys., 22, 4471-4489, 2022.
  16. Deroubaix, A., Menut, L., Flamant, C., Knippertz, P., Fink, A. H., Batenburg, A., Brito, J., Denjean, C., Dione, C., Dupuy, R., Hahn, V., Kalthoff, N., Lohou, F., Schwarzenboeck, A., Siour, G., Tuccella, P., and Voigt, C.: Sensitivity of low-level clouds and precipitation to anthropogenic aerosol emission in southern West Africa: a DACCIWA case study, Atmos. Chem. Phys., 22, 3251-3273, 2022.

    17. 2021

  17. Menut, L., Bessagnet, B., Briant, R., Cholakian, A., Couvidat, F., Mailler, S., Pennel, R., Siour, G., Tuccella, P., Turquety, S., and Valari, M: The CHIMERE v2020r1 online chemistry-transport model, Geosci. Model Dev., 14, 6781-6811, 2021
  18. Dufour, G., Hauglustaine, D., Zhang, Y., Eremenko, M., Cohen, Y., Gaudel, A., Siour, G., Lachatre, M., Bense, A., Bessagnet, B., Cuesta, J., Ziemke, J., Thouret, V., and Zheng, B.: Recent ozone trends in the Chinese free troposphere: role of the local emission reductions and meteorology, Atmos. Chem. Phys., 21, 1600116025, 2021.
  19. Adrien Deroubaix, Inga Labuhn, Marie Camredon, Benjamin Gaubert, Paul-Arthur Monerie, Max Popp, Johanna Ramarohetra, Yohan Ruprich-Robert, Levi G. Silvers, Guillaume Siour: Large uncertainties in trends of energy demand for heating and cooling under climate change, Nature Communnications, 12, 5197, 2021.
  20. Fortems-Cheiney, A., Broquet, G., Pison, I., Saunois, M., Potier, E., Berchet, A., G. Dufour, G. Siour, H. Denier van der Gon, S. N. C. Dellaert, K. F. Boersma: Analysis of the anthropogenic and biogenic NOx emissions over 2008-2017: Assessment of the trends in the 30 most populated urban areas in Europe. Geophysical Research Letters, 48, 2021.
  21. Fortems-Cheiney, A., Pison, I., Broquet, G., Dufour, G., Berchet, A., Potier, E., Coman, A., Siour, G., and Costantino, L.: Variational regional inverse modeling of reactive species emissions with PYVAR-CHIMERE-v2019, Geosci. Model Dev., 14, 2021.
  22. Adrien Deroubaix, Guy Brasseur, Benjamin Gaubert, Inga Labuhn, Laurent Menut, Guillaume Siour, Paolo Tuccella: Response of surface ozone concentration to emission reduction and meteorology during the COVID-19 lockdown in Europe, Meteorol Appl., 2021.

    23. 2020

  23. Fouqueau, A., Cirtog, M., Cazaunau, M., Pangui, E., Zapf, P., Siour, G., Landsheere, X., Méjean, G., Romanini, D., and Picquet-Varrault, B.: Implementation of an incoherent broadband cavity-enhanced absorption spectroscopy technique in an atmospheric simulation chamber for in situ NO3 monitoring: characterization and validation for kinetic studies, Atmos. Meas. Tech., 13, 6311-6323, 2020.
  24. Bergametti, G., Marticorena, B., Rajot, J. L., Siour, G., Féron, A., Gaimoz, C., A. Coman, B. Chatenet, M. Coulibaly, A. Maman, I. Koné, and A. Zakou: The respective roles of wind speed and green vegetation in controlling Sahelian dust emission during the wet season, Geophysical Research Letters, 47, 2020.
  25. Fortems-Cheiney, A., Dufour, G., Dufossé, K., Couvidat, F., Gilliot, J.-M., Siour, G., Beekmann, M., Foret, G., Meleux, F., Clarisse, L., Coheur, P.-F., Van Damme, M., Clerbaux, C., and Génermont, S.: Do alternative inventories converge on the spatiotemporal representation of spring ammonia emissions in France?, Atmos. Chem. Phys., 20, 13481-13495, 2020.
  26. Niramson Azouz, Matthias Beekmann, Guillaume Siour, Pierre Cellier, Jean-Louis Drouet: Changes in spatial patterns of ammonia dry deposition flux and deposition threshold exceedance according to dispersion model formalism and horizontal resolution, Environmental Pollution, 268, 115823, 2020.
  27. Menut, L.; Bessagnet, B.; Mailler, S.; Pennel, R.; Siour, G.: Impact of Lightning NOx Emissions on Atmospheric Composition and Meteorology in Africa and Europe, Atmosphere 2020, 11, 1128.
  28. Turquety, S., Menut, L., Siour, G., Mailler, S., Hadji-Lazaro, J., George, M., Clerbaux, C., Hurtmans, D., and Coheur, P.-F.: APIFLAME v2.0 biomass burning emissions model: impact of refined input parameters on atmospheric concentration in Portugal in summer 2016, Geosci. Model Dev., 13, 2981–3009, 2020.
  29. Mathieu Lachatre, Gilles Foret, Benoit Laurent, Guillaume Siour, Juan Cuesta, Gaëlle Dufour, Fan Meng, Wei Tang, Qijie Zhang and Matthias Beekmann:Air Quality Degradation by Mineral Dust over Beijing, Chengdu and Shanghai Chinese Megacities, Atmosphere 11, 708, 2020.
  30. Menut, L.; Bessagnet, B.; Siour, G.; Mailler, S.; Pennel, R.; Cholakian A.: Impact of lockdown measures to combat Covid-19 on air quality over western Europe, Science of The Total Environment, 741, 2020.
  31. Bessagnet, B.; Menut, L.; Lapere, R.; Couvidat, F.; Jaffrezo, J.-L.; Mailler, S.; Favez, O.; Pennel, R.; Siour, G: High Resolution Chemistry Transport Modeling with the On-Line CHIMERE-WRF Model over the French Alps: Analysis of a Feedback of Surface Particulate Matter Concentrations on Mountain Meteorology, Atmosphere, 11, 565, 2020.
  32. Tovar-Sanchez, A.; Rodriguez-Romero, A.; Engel, A.; Zäncker, B.; Fu, F.; Maranon, E.; Pérez-Lorenzo, M.; Bressac, M.; Wagener, T.; Triquet, S.; Siour, G.; Desboeufs, K.; Guieu, C., Characterizing the surface microlayer in the Mediterranean Sea: trace metal concentrations and microbial plankton abundance. Biogeosciences 2020, 17, (8), 2349-2364.
  33. Menut, L., Siour, G., Bessagnet, B., Couvidat, F., Journet, E., Balkanski, Y., and Desboeufs, K.: Modelling the mineralogical composition and solubility of mineral dust in the Mediterranean area with CHIMERE 2017r4, Geosci. Model Dev., 13, 2051-2071, 2020.

    34. 2019

  34. C.A. Belis, D. Pernigotti, G. Pirovano, O. Favez, J.L. Jaffrezo, J. Kuenen, H. Denier van Der Gon, M. Reizer, V. Riffault, L.Y. Alleman, M. Almeida, F. Amato, A. Angyal, G. Argyropoulos, S. Bande, I. Beslic, J.-L. Besombes, M.C. Bove, P. Brotto, G. Calori, D. Cesari, C. Colombi, D. Contini, G. De Gennaro, A. Di Gilio, E. Diapouli, I. El Haddad, H. Elbern, K. Eleftheriadis, J. Ferreira, M. Garcia Vivanco, S. Gilardoni, B. Golly, S. Hellebust, P.K. Hopke, Y. Izadmanesh, H. Jorquera, K. Krajsek, R. Kranenburg, P. Lazzeri, F. Lenartz, F. Lucarelli, K. Maciejewska, A. Manders, M. Manousakas, M. Masiol, M. Mircea, D. Mooibroek, S. Nava, D. Oliveira, M. Paglione, M. Pandolfi, M. Perrone, E. Petralia, A. Pietrodangelo, S. Pillon, P. Pokorna, P. Prati, D. Salameh, C. Samara, L. Samek, D. Saraga, S. Sauvage, M. Schaap, F. Scotto, K. Sega, G. Siour, R. Tauler, G. Valli, R. Vecchi, E. Venturini, M. Vestenius, A. Waked and E. Yubero: Evaluation of receptor and chemical transport models for PM10 source apportionment, Atmospheric Environment: X, 5, 2019.
  35. Mostafa Amira N., Wheida Ali, El Nazer Mostafa, Adel Mona, El Leithy Lamia, Siour Guillaume, Coman Adriana, Borbon Agnes, Magdy Abel Wahab, Omar Mohamed, Saad-Hussein Amal and Alfaro Stephane C.: Past (1950-2017) and future (-2100) temperature and precipitation trends in Egypt, Weather and Climate Extremes, 2019.
  36. B. Bessagnet, L. Menut, F. Couvidat, F. Meleux, G. Siour and S. Mailler : What can we expect from data assimilation for air quality forecast? 2: Analysis with a semi-real case, Journal of Atmospheric and Oceanic Technology, JTECH-D-18-0117.1, 2019.
  37. Mathieu Lachatre, Audrey Fortems-Cheiney, Gilles Foret, Guillaume Siour, Gaëlle Dufour, Lieven Clarisse, Cathy Clerbaux, Pierre-François Coheur, Martin Van Damme, and Matthias Beekmann: The unintended consequence of SO2 and NO2 regulations over China: increase of ammonia levels and impact on PM2.5 concentrations, Atmos. Chem. Phys., 19, 6701-6716, 2019.
  38. Niramson Azouz, Jean-Louis Drouet, Matthias Beekmann, Guillaume Siour, Roy Wichink Kruit, Pierre Cellier: Comparison of spatial patterns of ammonia concentration and dry deposition flux between a regional Eulerian chemistry-transport model and a local Gaussian plume model, Air Quality, Atmosphere & Health, 2019.
  39. Adrien Deroubaix, Laurent Menut, Cyrille Flamant, Joel Brito, Cyrielle Denjean, Volker Dreiling, Andreas Fink, Corinne Jambert, Norbert Kalthoff, Peter Knippertz, Russ Ladkin, Sylvain Mailler, Marlon Maranan, Federica Pacifico, Bruno Piguet, Guillaume Siour, and Solène Turquety: Diurnal cycle of coastal anthropogenic pollutant transport over southern West Africa during the DACCIWA campaign, Atmos. Chem. Phys., 19, 473-497, 2019.
  40. Tuccella P., L.Menut, R.Briant, A.Deroubaix, D.Khvorostyanov, S.Mailler, G. Siour, S.Turquety, Implementation of aerosol-cloud interaction within WRF-CHIMERE online coupled model: evaluation and investigation of the indirect radiative effect from anthropogenic emission reduction on the Benelux, Atmosphere, 10, 20, 2019.

    41. 2018

  41. Paola Formenti, Stuart John Piketh, Andreas Namwoonde, Danitza Klopper, Roelof Burger, Mathieu Cazaunau, Anaïs Feron, Cécile Gaimoz, Stephen Broccardo, Nicola Walton, Karine Desboeufs, Guillaume Siour, Mattheus Hanghome, Samuel Mafwila, Edosa Omoregie, Wolfgang Junkermann, and Willy Maenhaut: Three years of measurements of light-absorbing aerosols over coastal Namibia: seasonality, origin, and transport, Atmos. Chem. Phys., 18, 17003-17016, 2018.
  42. Cholakian, A., Beekmann, M., Colette, A., Coll, I., Siour, G., Sciare, J., Marchand, N., Couvidat, F., Pey, J., Gros, V., Sauvage, S., Michoud, V., Sellegri, K., Colomb, A., Sartelet, K., Langley DeWitt, H., Elser, M., Prévot, A. S. H., Szidat, S., Dulac, F.: Simulation of fine organic aerosols in the western Mediterranean area during the ChArMEx 2013 summer campaign, Atmos. Chem. Phys., 18, 7287-7312, 2018.
  43. Adrien Deroubaix, Cyrille Flamant, Laurent Menut, Guillaume Siour, Sylvain Mailler, Solene Turquety, Regis Briant, Dmitry Khvorostyanov and Suzanne Crumeyrolle: Interactions of Atmospheric Gases and Aerosols with the Monsoon Dynamics over the Sudano-Guinean region during AMMA, Atmos. Chem. Phys., 18, 445-465, 2018.

    44. 2017

  44. G. Bergametti, B. Marticorena, J.L. Rajot, B. Chatenet, A. Féron, C. Gaimoz, G. Siour, M. Coulibaly, I. Koné, A. Maman and A. Zakou: Dust uplift potential in Central Sahel: an analysis based on 10 years of meteorological measurements at high temporal resolution, JGR, 122, 2017.
  45. M. Boraiy, M. Korany, Y. Aoun, S. C. Alfaro, M. El-Metwally, M. M. Abdel Wahab, P. Blanc, Y. Eissa, H. Ghedira, G. Siour, K. Hungershoefer, and L. Wald: Including aerosol optical depth improves existing models for the retrieval in cloud-free conditions of the direct normal from the measured global irradiance in Egypt, Meteorologische Zeitschrift, 2017.
  46. A. Fortems-Cheiney, G. Foret, G. Siour, R. Vautard, S. Szopa, G. Dufour, A. Colette, G. Lacressonniere, and M. Beekmann: A 3°C global RCP8.5 emission trajectory cancels benefits of European emission reductions on air quality, Nature Communications 8, 89, 2017.
  47. S. Mailler, L. Menut, D. Khvorostiyanov, M. Valari, F. Couvidat, G. Siour, S. Turquey, R. Briant, P. Tuccela, B. Bessagnet, A. Colette, and F. Meleux: CHIMERE-2017: from urban to hemispheric chemistry-transport modeling, Geosci. Model Dev., 10, 2397-2423, 2017.
  48. P. Kalabokas, J. Hjorth, G. Foret, G. Dufour, M. Eremenko, G. Siour, J. Cuesta, and M. Beekmann: An investigation on the origin of regional spring time ozone episodes in the Western Mediterranean and Central Europe, Atmos. Chem. Phys., 17, 3905-3928, 2017.
  49. L. Menut, S. Mailler, B. Bessagnet, G. Siour, A. Colette, F. Couvidat, and F. Meleux: An unusual way to validate regional chemistry-transport models, Geosci. Model Dev., 10, 1199-1208, 2017.
  50. Gwendoline Lacressonnière, Laura Watson, Michael Gauss, Magnuz Engardt, Camilla Andersson, Matthias Beekmann, Augustin Colette, Gilles Foret, Béatrice Josse, Virginie Marécal, Agnes Nyiri, Guillaume Siour, Stefan Sobolowski, Robert Vautard: Particulate matter air pollution in Europe in a +2°C warming world, Atmospheric Environment, 154, 129-140.

    51. 2016

  51. Kang Lin, Peifen Lu, Junyang Ma, Xiaochun Gong, Qiying Song, Qinying Ji, Wenbin Zhang, Heping Zeng, Jian Wu, Gabriel Karras, Guillaume Siour, Jean-Michel Hartmann, Olivier Faucher, Erez Gershnabel, Yehiam Prior, and Ilya Sh. Averbukh: Echoes in space and time, Phys. Rev. X 6.
  52. L. Menut, G. Siour, S. Mailler, F. Couvidat, and B. Bessagnet: Observations and regional modeling of aerosol optical properties, speciation and size distribution over Northern Africa and western Europe , Atmos. Chem. Phys. 16, 12961-12982.
  53. G. Karras, E. Hertz, F. Billard, B. Lavorel, G. Siour, J.-M. Hartmann, O. Faucher, Erez Gershnabe, Yehiam Prior, and Ilya Sh. Averbukh: Fractional Echoes, Physical Review A 94, 2016.
  54. Laura Watson, Gwendoline Lacressonnière, Michael Gauss, Magnuz Engardt, Camilla Andersson, Béatrice Josse, Virginie Marécal, Agnes Nyiri, Stefan Sobolowski, Guillaume Siour, Sophie Szopa, Robert Vautard, Impact of emissions and +2°C climate change upon future ozone and nitrogen dioxide over Europe, Atmospheric Environment, 142, 271–285.
  55. A. Fortems-Cheiney, G. Dufour, L. Hamaoui-Laguel, G. Foret, G. Siour, M. Van Damme, F. Meleux, P.-F. Coheur, C. Clerbaux, M. Wallasch, V. Novak, and M. Beekmann: Un-accounted variability in NH3 agricultural sources detected by IASI contributing to European spring haze episode, Geophys. Res. Lett., 43, 2016.
  56. Vincent Lemaire, Isabelle Coll, Florian Couvidat, Camille Mouchel-Vallon, Christian Seigneur and Guillaume Siour: Oligomer formation in the troposphere: From experimental knowledge to 3D modeling, Geosci. Model Dev., 9, 1361-1382, 2016.
  57. Gwendoline Lacressonnière, Robert Vautard, Laura Watson, Magnuz Engardt, Virginie Marecal, Béatrice Josse, Camilla Andersson, Matthias Beekmann, Augustin Colette, Gilles Foret, Agnes Nyiri, Guillaume Siour: Impacts of regional climate change on air quality projections and associated uncertainties. Climatic change, 2016.
  58. S. Mailler, L. Menut A. G. di Sarra S. Becagli, T. Di Iorio, B. Bessagnet, R. Briant, P. Formenti, J.-F. Doussin, J. L. Gómez-Amo, M. Mallet, G. Rea, G. Siour, D. M. Sferlazzo, R. Traversi, R. Udisti, and S. Turquety: On the radiative impact of aerosols on photolysis rates: comparison of simulations and observations in the Lampedusa island during the CharMEx/ADRIMED campaign, Atmos. Chem. Phys., 16, 1219-1244, 2016.

    59. 2015

  59. Laura Watson, Gwendoline Lacressonnière, Michael Gauss, Magnuz Engardt, Camilla Andersson, Béatrice Josse, Virginie Marécal, Agnes Nyiri, Stefan Sobolowski, Guillaume Siour, Robert Vautard: The impact of meteorological forcings on gas phase air pollutants over Europe, Atmospheric Environment, 119 (2015) 240-257.
  60. Frédéric Hourdin, Moussa Gueye, Binta Diallo, Jean-Louis Dufresne, Laurent Menut, Béatrice Marticoréna, Guillaume Siour, Françoise Guichard: Parametrization of convective transport in the boundary layer and its impact on the representation of dirunal cycle of wind and dust lifting, Atmos. Chem. Phys., 15, 6775-6788, 2015.
  61. Géraldine REA, Solène TURQUETY, Laurent MENUT, Régis BRIANT, Sylvain MAILLER, and Guillaume SIOUR: Source contributions to summertime aerosols in the Euro-Mediterranean region, Atmos. Chem. Phys., 15, 8013-8036, 2015.
  62. Laurent MENUT, Sylvain MAILLER, Guillaume SIOUR, Bertrand BESSAGNET, Solène TURQUETY, Géraldine REA, Régis BRIANT, Marc MALLET, Jean SCIARE, Paola FORMENTI and frederik MELEUX: Ozone and aerosols tropospheric concentrations variability analyzed using the ADRIMED measurements and the WRF-CHIMERE models, Atmos. Chem. Phys., 15, 6159-6182, 2015.

    63. 2014

  63. W. Ait-Helal, A. Borbon, S. Sauvage, J. A. de Gouw, A. Colomb, M. Beekmann, C. Afif, R. Durand-Jolibois, I. Fronval1, N. Grand, T. Leonardis, V. Michoud, K. Miet, S. Perrier, G. Siour, P. Zapft, J.-F. Doussin, M. Lopez, V. Gros, F. Freutel, J. Schneider, M. Crippa, A. S. H. Prévôt, U. Baltensperger and N. Locoge: Volatile and Intermediate-Volatility Organic Compounds in sub-urban Paris: variability, origin and importance for SOA formation, Atmos. Chem. Phys.14, 10439-10464, 2014.
  64. V. Michoud, A. Colomb, A. Borbon, K. Miet, M. Beekmann, M. Camredon, B. Aumont, S. Perrier, P. Zapf, G. Siour, W. Ait-Helal1, C. Afif, A. Kukui, M. Furger, J.C. Dupont, M. Haeffelin, J. F. Doussin: Study of the unknown HONO daytime source at a European suburban site during the MEGAPOLI summer and winter field campaign, Atmos. Chem. Phys., 14, 2805-2822, 2014.

    65. 2013

  65. Menut L, B. Bessagnet, D. Khvorostyanov, M. Beekmann, A. Colette, I. Coll, G. Curci, G. Foret, A. Hodzic, S. Mailler, F. Meleux, J.L. Monge, I. Pison, G. Siour, S. Turquety, M. Valari, R. Vautard and M.G. Vivanco: CHIMERE: a model for regional atmospheric composition modelling, Geoscientific Model Development, 6, 981-1028, 2013.
  66. Q.J. Zhang, M. Beekmann, F. Drewnick, F. Freutel, J. Schneider, M. Crippa, A. Prevot, U. Baltensperger, L. Poulain, A. Wiedensohler, J. Sciare, V. Gros, A. Borbon, A. Colomb, V. Michoud, J-F. Doussin, H. A. C. Denier van dr Gon, M. Haeffelin, J.-C. Dupont, G. Siour, H. Petetin, B. Bessagnet, S.N. Pandis, A. Hodzic, O. Sanchez, C. Honoré, and O. Perrussel: Formation of organic aerosol in the Paris region during the MEGAPOLI summer campaign: evaluation of the volatility-basis-set approach within the CHIMERE model, Atmos. Chem. Phys., 13, 5767-5790, 2013.
  67. G. Siour, A. Colette, L. Menut, B. Bessagnet, I. Coll, F. Meleux: Bridging the scales in an eulerian air quality model to assess megacity export of pollution, Environmental Modelling & Software, 46, 271-282, 2013.

    68. 2012

  68. I. Coll, G. Siour, A. Colette, B. Bessagnet: Modélisation de l’export de polluants atmosphériques depuis les grandes zones urbanisées européennes, La Météorologie, 79, 25-33, 2012.
  69. V. Michoud, A. Kukui, M. Camredon, A. Colomb, A. Borbon, K. Miet, B. Aumont, M. Beekmann, R. Durand-Jolibois, S. Perrier, P. Zapf, G. Siour, W. Ait-Helal, N. Locoge, S. Sauvage, C. Afif, V. Gros, M. Furger, G. Ancellet, J. F. Doussin: Radical budget analysis in a suburban European site during the MEGAPOLI summer field campaign, Atmos. Chem. Phys, 12, 11951-11974, 2012.

Présentations orales :

    2023

  1. Menut L., B.bessagnet, A.Cholakian, G.Siour, R.Pennel, S.Mailler, Impact of Landes biomass burning on air quality and radiation during the summer 2022, AGU 2023.
  2. Menut L., B.bessagnet, A.Cholakian, G.Siour, R.Pennel, S.Mailler, Impact des feux des Landes sur la qualité de l'air et le bilan radiatif pendant l'été 2022, Atelier Aeroclim, Toulouse, Meteo-France, Octobre 2023
  3. Laurent Menut, Arineh Cholakian, Guillaume Siour, Remy Lapere, Romain Pennel, Sylvain Mailler et Bertrand Bessagnet, Impact des feux des Landes sur la qualite de l'air, Atelier de Modelisation de l'Atmosphere, Toulouse, Mai 2023
  4. G. Broquet, A. Fortems-Cheiney, R. Plauchu, E. Potier, D. Savas, J. Brochet, A. Berchet, I. Pison, F. Chevallier, G. Dufour, A. Coman, G. Siour: Atmospheric inversions for the estimation of CO2 and pollutant emissions at continental to national scales, CHIMERE Workshop - Sorbonne Université, Paris - June 23th 2023.
  5. Matthieu Vida, Gilles Foret, Guillaume Siour, Samuel Weber, Jean-Luc Jaffrezo, Olivier Favez, Gaelle Uzu and Matthias Beekmann: Oxidative potential modeling of PM10: a 2-year study in France, CHIMERE Workshop - Sorbonne Université, Paris - June 23th 2023.
  6. L. Di Antonio, M. Beekmann, G. Siour, G. Curci, G. Foret, P. Formenti, P. Tuccella, S. Turquety, J-F. Doussin, C. Cantrell, V. Michoud, and C. Di Biagio: Constraining the aerosol direct radiative effect in the framework of the ACROSS campaign held during the June-July 2022 intense summer heatwave period, CHIMERE Workshop - Sorbonne Université, Paris - June 22th 2023.
  7. Laurent Menut, Arineh Cholakian, Guillaume Siour, Rémy Lapère, Romain Pennel, Sylvain Mailler et Bertrand Bessagnet: Wildfires impact on landuse and mineral dust emissions, CHIMERE Workshop - Sorbonne Université, Paris - June 22th 2023.
  8. Beekmann, M., Siour, G., Di Antonio, L., Foret, G., Meleux, F., Colette, A., Rosso, A., Di Biagio, C., Cuesta, J., Formenti, P., Gratien, A., Haeffelin, M., Kotthaus, S., Masson, V., Michoud, V., and Cantrell, C.: Meteorological variability and regional pollutant distributions during the summer 2022 ACROSS/PANAME campaign, EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-17485, https://doi.org/10.5194/egusphere-egu23-17485, 2023.
  9. Vida, M., Foret, G., Siour, G., Weber, S., Favez, O., Jaffrezo, J.-L., Uzu, G., and Beekmann, M.: Oxidative potential modelling of PM10 : an indicator of aerosol health risk studied in France with the CHIMERE model, EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-5896, https://doi.org/10.5194/egusphere-egu23-5896, 2023.
  10. Cantrell, C., Michoud, V., Doussin, J.-F., Formenti, P., Cirtog, M., Coll, P., Di Antonio, L., Di Biagio, C., Gratien, A., Picquet-Varrault, B., and Siour, G. and the ACROSS Measurement and Modeling Team: Overview of the ACROSS Campaign near Paris in Summer 2022, EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-12435, https://doi.org/10.5194/egusphere-egu23-12435, 2023.
  11. Di Antonio, L., Di Biagio, C., Beekmann, M., Gratien, A., Formenti, P., Bauville, A., Bérge, A., de Brito, J. F., Cazaunau, M., Chevaillier, S., D’Anna, B., De Haan, D. O., Favez, O., Gaimoz, C., Garret, O., Hawkins, L. N., Kammer, J., Language, B., Maisonneuve, F., Močnik, G., Monod, A., Noyalet, G., Pereira, D., Perrier, S., Petit, J.-E., Pronovost, D., Riffault, V., Riley, S., Riva, M., Shahin, M., Siour, G., Temime-Roussel, B., Yu, C., Zapf, P., Foret, G., Doussin, J.-F., Cantrell, C., and Michoud, V.: Aerosol complex refractive index retrieval in the Paris urban area and its forested surroundings during the ACROSS field campaign: variability and constraint for direct radiative effect estimation in regional models, EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-420, https://doi.org/10.5194/egusphere-egu23-420, 2023.
  12. Dubois, N., Foret, G., Beekmann, M., Siour, G., Vida, M., Andre, J.-M., Moukhtar, S., Uzu, G., Jaffrezo, J.-L., Conil, S., Le Berre, L., Marchand, N., Chazeau, B., Gille, G., Alastuey, A., Querol, X., Reche, C., Socquet, S., Bret, C., and Duval, M.: European modeling of atmospheric copper, iron and manganese as key players for aerosol toxicity, EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-12878, https://doi.org/10.5194/egusphere-egu23-12878, 2023.
  13. B. Marticorena, T. Audoux, G. Bergametti, C. Bouet, J. L. Rajot, B. Chatenet, A. Féron, C. Gaimoz, B. Laurent, G. Siour, F. Villeneuve, R. Valorso, M. Coulibaly, A. Diallo, S.G. Dorégo, S. Der, I.Koné, A. Maman, T. N Diaye, M. Sene and A. Zakou: Long term dust monitoring in West Africa from AMMA to INDAAF, webinar BSC, 2023.

    14. 2022

  14. Konovalov, I. B., Golovushkin, N. A., Beekmann, M., Siour, G., Zhuravleva, T. B., Nasrtdinov, I. M., Uzhegov, V. N., Kuznetsova, I. N., Nakhaev, M. I., Turquety, S., and Couvidat, F.: Elucidating the impact of Siberian biomass burning aerosol on the radiative balance in the Arctic: model analysis constrained by observations , EGU General Assembly 2022, Vienna, Austria, 23–27 May 2022, EGU22-7090, https://doi.org/10.5194/egusphere-egu22-7090, 2022.
  15. Savas, D., Dufour, G., Coman, A., Siour, G., Fortems-Cheiney, A., Pison, I., Berchet, A., and Bessagnet, B.: Evaluation of the new 4D-variational inverse modeling system, CIF-CHIMERE: Inversion of NOx emissions over China using OMI NO2 observations, EGU General Assembly 2022, Vienna, Austria, 2327 May 2022, EGU22-5282, https://doi.org/10.5194/egusphere-egu22-5282, 2022.

    16. 2021

  16. Cuesta, Juan; Costantino, Lorenzo; Beekmann, Matthias; Siour, Guillaume; Menut, Laurent; Bessagnet, Bertrand; Landi, Tony C.; Dufour, Gaelle; Eremenko, Maxim: Ozone Pollution During the COVID-19 Lockdown in the Spring 2020 over Europe Analysed from Multispectral Satellite Observations, in Situ Measurements and Models, ATMOS, 22-26 November, 2021
  17. Mathieu Lachatre, Sylvain Mailler, Laurent Menut, Solene Turquety, Arineh Cholakian, Pasquale Sellitto, Henda Guermazi, Guillaume Siour, Giuseppe Salerno, Tommaso Caltabiano, Salvatore Giammanco, Elisa Carboni: New strategies for 3D chemistry-transport modelling of tropospheric plumesi, ITM, October 2021
  18. M. Vida, M., G. Foret, G. Siour, Weber S., Favez O., Jaffrezo J-L., Uzu G. and Beekmann M, Oxydative Potential Modeling: an heath risk indicator of particulate matter, ITM, Barcelona, October 2021
  19. Savas, D., Dufour, G., Coman, A., Siour, G., Fortems-Cheiney, A., Pison, I., Berchet, A., Bessagnet, B., Evaluation of new 4D-variational inverse modeling system, CIF-CHIMERE: Inversion of NOx emissions over China using NO2 OMI observations, IGAC conference, 12-18 spetember 2021, virtual edition.
  20. Savas, D., Dufour, G., Coman, A., Siour, G., Fortems-Cheiney, A., Pison, I., Berchet, A., Evaluating the impacts of COVID-19 shutdown on NOx emissionsin Europe using inverse modelling and satellite observations, EUMETSAT Meteorological Satellite Conference 2021, 20-24 september 2021, virtual edition
  21. Fortems-Cheiney, A., Dufour, G., Marsal, Q., Siour, G., Beekmann, M., Foret, G., Génermont, S., Gilliot, J.-M., Couvidat, F., Meleux, F., Crunaire,S., Van Damme, M., Clarisse, L., Coheur, P.-F., Dammers, E., Cady-Pereira, K., Shephard, M., Agricultural footprint to French air quality: do IASI and CRIS help to provide improved ammonia emissions and air quality simulations?, 5th IASI conference, 6-10 December 2021, Evian, France.
  22. Dufour G., D. Hauglustaine, Y. Zhang, Y. Cohen, M. Eremenko, A. Gaudel, M. Lachâtre, G. Siour, A. Bense, B. Bessagnet, J. Cuesta, V. Thouret, J. Ziemke, B. Zheng, Recent Chinese ozone trends as seen from IASI and model simulations: exploring the impact from local precursor emissions reductions, ?, 5th IASI conference, 6-10 December 2021, Evian, France.
  23. Dufour G., D. Hauglustaine, Y. Zhang, Y. Cohen, M. Eremenko, A. Gaudel, M. Lachâtre, G. Siour, A. Bense, B. Bessagnet, J. Cuesta, V. Thouret, J. Ziemke, Recent Chinese ozone trends as seen from space and models: exploring the impact from local precursor emissions reductions, IGAC conference, 12-18 spetember 2021, virtual edition.
  24. Fortems-Cheiney, A., Broquet, G., Pison, I., Saunois, M., Potier, E., Berchet, A., Dufour, G., Siour, G., Denier van der Gon, H., Dellaert, S., and Boersma, F.: Analysis of the anthropogenic and biogenic NOx emissions over 2008-2017: assessment of the trends in the 30 most populated urban areas in Europe, EGU General Assembly 2021, online, 1930 Apr 2021, EGU21-4566, https://doi.org/10.5194/egusphere-egu21-4566, 2021.

    25. 2020

  25. Antonio Tovar-Sánchez, Araceli Rodríguez-Romero, Anja Engel, Birthe Zäncker, Franck Fu, Emilio Marañón, María Pérez-Lorenzo,Matthieu Bressac, Thibaut Wagener, Karine Desboeufs, Sylvain Triquet, Guillaume Siour, Cécile Guieu: TRACE METAL AND MICROBIAL PLANKTON IN THE SURFACE MICROLAYER OF THE MEDITERRANEAN SEA, SIQUIMAR, 2020.
  26. Juan Cuesta, Laurent Menut, Bertrand Bessagnet, Guillaume Siour, Lorenzo Costantino, Tony Landi, Gaëlle Dufour, Maxim Eremenko, Sachiko Okamoto, Gilles Foret and Matthias Beekmann: Impacts of COVID19 Lockdown on Lowermost Tropospheric Ozone Pollution over Europe derived from Multispectral Synergism of IASI and GOME2 Satellite Measurements, AGU, 2020

    27. 2019

  27. Mathieu Lachatre, Audrey Fortems-Cheiney, Gilles Foret, Guillaume Siour, Gaëlle Dufour,Lieven Clarisse, Cathy Clerbaux, Pierre-François Coheur, Martin Van Damme, and Matthias Beekmann: The unexpected effect of SO2 and NO2 emission reductions over China:strong and rapid increase of atmospheric ammonia levels, EGU, 2019.
  28. Dufour G., M. Lachâtre, A. Fortems-Cheiney, G. Siour, M. Eremenko, B. Zheng, Q. Zhang, M. Beekmann, O. Cooper, J. Cuesta, G. Foret, A. Gaudel, D. Hauglustaine, W. Lin, X. Xu, Y. Zhang: Impact of the Precursors Emissions Reductions on the Recent Evolution of Pollutants in China, AGU, 2019

    29. 2018

  29. Marticorena B., Féron A., Gaimoz C., Maisonneuve F., Siour G., Rajot J-L., Monitoring mineral dust in the Sahel to constrain the mass budget in regional simulations, Enjeux et Actualités des Observatoires de la Zone Critique en Afrique, 2018.
  30. Rajot, J-L., Bergametti G., Marticorena B., Chatenet B., Féron A., Gaimoz C., Siour G., Abdourhamane Toure A., Coulibaly M., Koné I., Maman A., Zakou A., Les vents érosifs au Sahel Central : une analyse fondée sur 10 années de suivi météorologique à haute résolution temporelle, Enjeux et Actualités des Observatoires de la Zone Critique en Afrique, 2018.

    31. 2017

  31. Dufour G., A. Albergel, Y. Balkanski, M. Beekmann, Z. Cai, A. Cheiney, J. Cuesta, C. Derognat, M. Eremenko, G. Forêt, R. Goix, D. Hauglustaine, M. Lachatre, B. Laurent, Y. Liu, F. Mang, G. Siour, S. Tao, F. Velay-Lasry, Q. Zhang, Y. Zhang, PolEASIA project: Pollution in Eastern Asia – towards better air quality prevision and impacts’ evaluation, 5th Sino-French Joint Workshop on Atmospheric Environment, Xi’an, 11-14 October 2016.
  32. Fortems-Cheiney, A.,Dufour, G., Hamaoui-Laguel, L., Foret, G., Siour, G., Van Damme, M., Meleux, F., Coheur, P.-F., Clerbaux, C., Clarisse, L., and Beekmann, M.: Unaccounted variability in NH3 agricultural sources detected by IASI contributing to European spring haze episode, GEIA conference, Hambourg, Allemagne, 13 septembre 2017.
  33. Ilya Sh. Averbukh, E. Gershnabel, Y. Prior, G. Karras, E. Hertz, F. Billard, B. Lavorel, O. Faucher, J.-M. Hartmann, G. Siour, K. Lin, P. Lu, J. Ma, X. Gong, Q. Song, Q. Ji, W. Zhang, H.P. Zeng, J. Wu : Laser-induced echoes: from molecular alignment to harmonics generation in free electron lasers, DAMOP meeting, US, 9 Juin 2017.
  34. Gaëlle Dufour, Armand Albergel, Yves Balkanski, Matthias Beekmann, Zhaonan Cai, Audrey Fortems-Cheiney, Juan Cuesta, Claude Derognat, Maxim Eremenko, Gilles Foret, Didier Hauglustaine, Matthieu Lachatre, Benoit Laurent, Yi Liu, Fan Meng, Guillaume Siour, Shu Tao, Fanny Velay-Lasry, Qijie Zhang, and Yuli Zhang: PolEASIA Project: Pollution in Eastern Asia – towards better Air Quality Prevision and Impacts’ Evaluation, EGU, 28 Apr 2017.
  35. Dmitry Khvorostyanov, Laurent Menut, Sylvain Mailler, Guillaume Siour, Florian Couvidat, Bertrand Bessagnet, and Solene Turquety: Systematic evaluation of atmospheric chemistry-transport model CHIMERE, EGU, 27 Apr 2017.
  36. Christel Bouet, Guillaume Siour, David Poulet, Gilles Bergametti, Benoit Laurent, Fabien Brocheton, Gilles Forêt, Yiwen Xu, and Béatrice Marticorena: What is the sensitivity of the mineral dust cycle at the regional scale to surface wind speed? First insights from the DRUMS project, EGU, 25 Apr 2017
  37. Audrey Fortems-Cheiney, Gaelle Dufour, Lynda Hamaoui-Laguel, Gilles Foret, Guillaume Siour, Martin Van Damme, Frederik Meleux, Pierre Coheur, Cathy Clerbaux, Lieven Clarisse, Markus Wallasch, and Matthias Beekmann: Unaccounted variability in NH3 agricultutral sources detected by IASI contributing to European spring haze episode, EGU, 26 Apr, 2017

    38. 2016

  38. P. Formenti, S. Piketh, A. Namwoonde, D. Klopper, A. Feron, C. Gaimoz, M. Cazaunau, M. Hanghome, S. P. Broccardo, N. Walton, R. Burger, K. V. Desboeufs, G. Siour, W. Junkermann, and W. Maenhaut: Black Carbon Aerosols in the Marine Boundary Layer on the West Coast of Southern Africa, AGU, 14 Dec, 2016.
  39. Arineh CHOLAKIAN, Matthias BEEKMANN, Guillaume SIOUR, Isabelle COLL, Augustin COLETTE, Marchand NICOLAS, Stéphane SAUVAGE, Jean SCIARE, Valerie GROS, Aurélie COLOMB, François GHEUSI: A modeling perspective of the ChArmEx intensive campaign: organic aerosol formation, EAC, 5 sept, 2016.
  40. M. Camredon, R. Valorso, G. Siour, S. La, V. Lannuque, and B. Aumont: Atmospheric evolution of individual organic compounds: an explicit modeling of organic species sources and sinks, GK, 20 Jul, 2016.
  41. Arineh Cholakian, Matthias Beekmann, Guillaume Siour, Isabelle Coll, Augustin Colette, Valerie Gros, Nicolas Marchand, Jean Sciare, Aurélie Colomb, François Gheusi, and Stéphane Sauvage: A modeling perspective of the ChArMEx intensive campaign: origin of photo-oxidant and organic aerosol formation, EGU, 21 Apr, 2016.

    42. 2015

  42. G. Lacressonnière, M. Engardt, M. Gauss, L. Watson, C. Andersson, M. Beekmann, A. Colette, G. Foret, B. Josse, V. Marécal, A. Nyiri, G. Siour, S. Sobolowski, R. Vautard: Impacts of a global 2 degrees C climate change upon European air quality, Our Common Future Under Climate Change, 7-10 July 2015, Paris.
  43. E. Journet, S. Lafon, B. Laurent, S. Novak, P. Ausset, S. Triquet, E. Bon NGuyen, S. Chevaillier, G.Siour: Dust mineralgical composition to study Iron nutrient solubility (FERATMO+ project), SOLAS - France 2015.
  44. Arineh Cholakian, M. Beekmann, G. Siour, H. Petetin, A. Borbon, P. Formenti, P. Durand, E. Freney, V. Gros, C. Jambert, P. Kerven, N. Marchand, S. Sauvage, J. Sciare, K. Sellegri, E. Hamonou, F. Dulac: A modelling perspective of the summer 2013 and 2014 ChArMEx/SAFMED chemistry intensive campaigns : origin of photo-oxidant and aerosol formation over the western Mediterranean, ITM, 5 may 2015.
  45. Lacressonnière, G., Watson, L., Engardt, M., Gauss, M., Andersson, C., Beekmann, M., Colette, A., Foret, G., Josse, B., Marécal, V., Nyiri, A., Siour, G., Sobolowski, S. and Vautard, R: European air quality simulations in the context of IMPACT2C, focus on aerosol concentrations, ITM, 5 may 2015.

    46. 2014

  46. Guillaume Siour, Gilles Foret, Benoit Laurent, Isabelle Coll, Matthias Beekman, Gaelle Dufour: Le modèle CHIMERE, 5es rencontres scientifiques de l'OSU-EFLUVE, 22 mai 2014. Lien
  47. Julie Vincent, Benoit Laurent, Gilles Bergmatti, Rémi Losno, Elisabeth Bon Nguyen, Servanne Chevaillier, Pierre Roulet, Stéphane Sauvage, Patrice Coddeville, Noura Ouboulmane, Guillaume Siour, Antonio Tovar Sanchez, Ana Massanet, Rafael Morales Baquero, Giogio Di Sarra, Damiano Sferlazzo, François Dulac, Michel Fornier, and Cyril Coursier: Mineral dust deposition in Western Mediterranean basin, European Geosciences Union General Assembly, Vienna, Austria, 30 April 2014. Lien
  48. Matthias Beekmann, Arineh Cholakian, Guillaume Siour, Benoit Laurent, Agnes Borbon, Augustin Colette, Pierre Durand, Paula Formetti, Evelyne Freney, Valerie Gros, Corinne Jambert, Nicolas Marchand, Karine Sartelet, Stephane Sauvage, Jean Sciare, Karine Sellegri, Alexandre Armengaud, Pierre Kermen, Eric Hamonou, and François Dulac: A modelling perspective of the summer 2013 CHARMEX chemistry intensive campaign:origin of photo-oxidant and aerosol formation, European Geosciences Union General Assembly, Vienna, Austria, 30 April 2014. Lien

    49. 2012

  49. I. Coll, G. Siour, A. Colette and B. Bessagnet:Megacities and pollution plumes, AIR QUALITY MANAGEMENT at URBAN, REGIONAL and GLOBAL SCALES, 4th International Symposium and IUAPPA Regional Conference, Istanbul -Turkey, 10-13 September 2012.
  50. M. Gauss and the CityZen Team:Environmental Impact of Megacities - Results from CityZen, EGU 2012, Vienne, 22-27 avril 2012. Lien
  51. G. Siour, I. Coll, A. Colette, B. Bessagnet: Assessing the role of structure, location and emissions in the impact of megacities on air quality in Europe, Air Quality 2012, Athens, 19-23 mars 2012. Lien
  52. D. Grawe, M. Haller, K.H. Schlünzen, G. Bedbur, K. Conrady, S. Finardi, S. Gimmerthal, P. Hoffmann, M. Prank, V. Reinhardt, A. Segers, C. Silibello, G. Siour, M. Sofiev, R.S. Sokhi, J. Theloke, M. Uphoff, X. Vazhappilly-Francis:Evaluation of several air quality models within the MEGAPOLI project, Air Quality 2012, Athens, 19-23 mars 2012.

    53. 2011

  53. A. Lupascu, K. Sellegri, E. Freney, J.Boulon, G. Foret, G. Siour, A. Colomb, J.M. Pichon, J. Gourdeau and W. Wobrock: Mesoscale modeling of aerosol physical and chemical properties for observational stations at different altitudes, CAPAC-II - International Conference on Air Pollution and Control, Antalya, Turkey, 22 september 2011.
  54. Michael Haller, K. Heinke Schlünzen, Matthias Beekmann, Peter Builtjes, Sönke Gimmerthal, David Grawe, Peter Hoffmann, Marje Prank, Ole Ross, Arjo Segers, Guillaume Siour, Mikhail Sofiev, Ranjeet Sokhi, Jochen Theloke, Malte Uphoff: Evaluation of Air Quality models for one year in the MEGAPOLI project, 11th Annual Meeting of the European Meteorological Society (EMS) and the 10th European Conference on Applications of Meteorology (ECAM), Berlin, Germany, 15 september 2011.
  55. M. Haller, K.H. Schlünzen, G. Bedbur, K. Conrady, S. Finardi, S. Gimmerthal, D. Grawe, P. Hoffmann, M.Prank, V. Reinhardt, A. Segers, C. Silibello, G. Siour, M. Sofiev, R. Sokhi, M. Uphoff, J. Theloke, X. Vazhappilly-Francis:Evaluation of concentration simulations for rural and two urban areas, Urban Air Quality and Climate Change Workshop (UAQCC), University of Hamburg, Germany, 16 août 2011.
  56. G. Siour: Modélisation de la qualité de l’air dans les mégapoles européennes et mondiales et évaluation de leur impact multi-échelles, Journée doctorants Air ADEME, Paris, France, 27 mai 2011. Lien
  57. G. Siour: Modélisation de la qualité de l’air dans les mégapoles européennes et mondiales et évaluation de leur impact multi-échelles, Journée doctorants INERIS, Verneuil-en-halatte, France, 28 Juin 2011. Lien
    58. vAndre S. H. Prevot, Monica Crippa, Spyros Pandis, Matthias Beekmann, Urs Baltensperger and the MEGAPOLI Team:Organic aerosols and their sources in Paris during the MEGAPOLI campaigns, European Geosciences Union General Assembly, Vienna, Austria, 4 April 2011. Lien
  58. Matthias BEEKMANN, Agnès BORBON, Isabelle COLL, Valérie GROS, Jean SCIARE, Guillaume SIOUR, Qijie ZHANG et le groupe MEGAPOLI: Pollution atmosphérique par les Mégapôles:enjeux pour l’environnement et la recherche, 21ième Journée Scientifiques de l’Environnement (JSE), Créteil, France, 1 février 2011.

    59. 2010

  59. G. Siour: Modélisation de la qualité de l’air dans les mégapoles européennes et mondiales et évaluation de leur impact multi-échelles, Journée doctorants Air ADEME, Paris, France, 17 mai 2010.
  60. Matthias Beekmann, Urs Baltensperger, Jean Sciare, Valérie Gros, Agnes Borbon, Alexander Baklanov, Mark Lawrence, Spyros Pandis and the MEGAPOLI Paris-campaign Team:The Paris MEGAPOLI campaign to better quantify organic aerosol formation in a large agglomeration: first results, European Geosciences Union General Assembly, Vienna, Austria, 3 april 2010. Lien
  61. Q.J.ZHANG, M.BEEKMANN,I. Coll, G. Siour:MEGAPOLI Simulations avec CHIMERE, Journées Scientifiques SIRTA, Palaiseau, 31 Mars 2010.

    62. 2009

  62. G. Siour, Rôle des mégapoles dans le réchauffement global:programme MEGAPOLI, 20ième Journée Scientifiques de l’Environnement (JSE), Créteil, France, 11 Février 2009.

Posters :

    2020

  1. A. Fouqueau, M. Cirtog, M. Cazaunau, E. Pangui, X. Landsheere, P. Zapf, G. Siour, M-T. Rayez, J-C. Rayez, J-F. Doussin, B. Picquet-Varrault: Reactivity of nitrate radical with monoterpenes in the atmosphere: kinetic and mechanistic investigations, EAC, 2020

    2. 2019

  2. Siour G., M.Camredon, B.Aumont, G.Foret, M.Beekmann, L.Menut, Etude de l'impact du chlore atomique sur la pollution en Europe, Lefe Chat workshop, Lyon, 2019

    3. 2018

  3. Marie Camredon, Guillaume Siour, Richard Valorso, Bernard Aumont: Speciation and properties of gaseous organic compounds: explicit modeling of organic species sources and sinks, ACMC, 5-7 December, Davis.
  4. Marticorena B., Siour G., Pierre C., Bouet C., Bergametti G., Abdourhamane Toure A., Baron C., Bouniol D., Couvreux F., Guichard F., Grippa M., Hiernaux P., Kergoat L., Largeron Y., Lebel T., Mougin E., Quantin G., Rajot J-L., Roussillon J., Tidjani Adamou D., Valentin C., V ischel T., Enjeux et Actualités des Observatoires de la Zone Critique en Afrique.
  5. Marticorena B., Siour G., Pierre C., Bouet C., Bergametti G., Abdourhamane Touré A., Baron C., Bouniol D., Couvreux F., Guichard F., Grippa M., Hiernaux P., Kergoat L., Largeron Y., Lebel T., Mougin E., Quantin G., Rajot J.L., Roussillon J., Tidjani A.D., Valentin C., Vischel T. : Impact of land use on wind erosion and dust emission in the Sahel: a regional modelling approach, ICAR, 25-29 June, bordeaux
  6. B. Marticorena, A. Féron, C. Gaimoz, F. Maisonneuve, J.L. Rajot, G. Siour, M. Coulibaly, A. Diallo, S. Der Ba, S. G. Dorego, I. Koné, A. Maman, T. NDiaye, M. Sene and A. Zakou : The INDAAF dust monitoring in Sahel : an opportunity to constrain the dust mass budget in regional simulations, ICAR, 25-29 June, bordeaux
  7. Karine Desboeufs, Jean-François Doussin, Chiara Giorio, Sylvain Triquet, Yinghe Fu, Véronique Riffault, François Dulac, Anaïs Féron, Paola Formenti, Franck Maisonneuve, Guillaume Siour, Pascal Zapf, and Cécile Guieu: Overview of atmospheric composition in Western Mediterranean duringPEACETIME cruise, EGU, 2018.

    8. 2017

  8. Deroubaix A., C.Flamant, L.Menut, G.Siour, S.Mailler, S.Turquety, R.Briant, D.Khvorostyanov, S.Crumeyrolle, 2017, Interactions of anthropogenic gases and aerosols with the Monsoon dynamics over the Sudano-Guinean region during AMMA, EGU Vienne
  9. Pavlos Kalabokas, Jens Hjorth, Gilles Foret, Gaëlle Dufour, Maxim Eremenko, Guillaume Siour, Juan Cuesta, and Matthias Beekmann: On the origin of regional spring time ozone episodes in the Western Mediterranean, EGU, 27 Apr 2017.
  10. Isabelle Chiapello, Fanny Minvielle, Michel Legrand, Benoit Laurent, Christèle Bouet, Guillaume Siour, Béatrice Marticorena, Alireza Rashki, Dimitris Kaskaoutis: Satellite observations of mineral dust in the Sistan region, A-train Symposium, 19-21 Apr 2017.

    11. 2016

  11. P. Kalabokas, J. Hjorth, G. Foret, G. Dufour, M. Eremenko, G. Siour, J. Cuesta, and M. Beekmann: An investigation on the origin of regional spring time ozone episodes in the Western Mediterranean and Central Europe, IGAC, 26-30 September 2016, USA.

    12. 2015

  12. E. Journet, S. Lafon, B. Laurent, S. Nowak,S. Chevaillier, P. Ausset, S. Triquet, E. Bon Nguyen and G. Siour: From the mineralogy of dust to the modeling of iron dissolution in the atmosphere: FERATMO+ Project, SOLAS, 7-11 September 2015, Kiel, Germany.
  13. Marticorena B., Abdourhamane Touré A., Baron C., Bergametti G., Bouet C., Bouniol D., Campos A., Couvreux F., Dardel C., Guichard F., Grippa M., Hiernaux P., Kergoat L., Lebel T., Mougin E., Pennanech C., Pierre C., Quantin G., Rajot J.L., Siour G., Tidjani A.D., Valentin C., Vischel T.: Impact of climate, vegetation and adriculture in the sahel in the recent past: presentation of the CAVIARS ANR projet, Our Common Future Under Climate Change, 7-10 July 2015, Paris.
  14. B. Laurent, P. Formenti, K. Desboeufs, J. Vincent, C. Denjean, G. Siour, and O. L. Mayol-Bracero:Modeling of intercontinental Saharan dust transport: What consequences on atmospheric concentrations and deposition fluxes in the Caribbean?, European Geosciences Union General Assembly, Vienna, Austria, 16 April, 2015.

    15. 2014

  15. Marticorena B., Abdourhamane Touré A., Baron C., Bergametti G., Bouet C., Bouniol D., Campos A., Couvreux F., Dardel C., Guichard F., Grippa M., Hiernaux P., Kergoat L., Lebel T., Mougin E., Pennanech C., Pierre C., Quantin G., Rajot J.L., Siour G., Tidjani A.D., Valentin C., Vischel T.: Impact of climate, vegetation and adriculture in the sahel in the recent past: presentation of the CAVIARS ANR projet, ICAR VII, Lanzhou, Chine, 21-25 July 2014.
  16. J. Vincent, B. Laurent, G. Bergametti, R. Losno, E. Bon Nguyen, S. Chevaillier, P. Roulet, S. Sauvage, P. Coddeville, N. Ouboulmane, G. Siour, S. Triquet, A. Tovar Sanchez, A. Massanet, R. Morales Baquero, G. Di Sarra, D. Sferlazzo, F. Dulac, M. Fornier, C. Coursier et al.: A network for monitoring mineral dust deposition in the Western Mediterranean basin, ICAR VII, Lanzhou, Chine, 21-25 July 2014.
  17. Laura WATSON, Béatrice JOSSE, Virginie MARECAL, Gwendoline LACRESSONNIÈRE, Robert VAUTARD, Michael GAUSS, Magnuz ENGARDT, Agnes NYIRI, and Guillaume SIOUR: The Impacts of a 2-Degree Rise in Global Temperatures upon Gas-Phase Air Pollutants in Europe, European Geosciences Union General Assembly, Vienna, Austria, 2 May 2014, Lien
  18. Vincent Lemaire, Isabelle Coll, Marie Camredon, Bernard Aumont, and Guillaume Siour: Development of new parameterizations for SOA production from SVOC and IVOC oxidation, European Geosciences Union General Assembly, Vienna, Austria, 1 May 2014. Lien
  19. S. Basart, F. Dulac, J.M. Baldasano, P. Nabat, M. Mallet, L. Roblou, F. Solmon, B. Laurent, J. Vincent, L. Menut, G. Siour, L. El Amraoui, B. Sic, J.-P. Chaboureau, J.-F. Léon, K. Schepanski, J.-B.Renard, F. Ravetta, J. Pelon, C. Di Biagio, P. Formenti, I. Chiapello, J.-L. Roujean, X. Ceamanos, D. Carrer, M. Sicard,H. Delbarre, S. Bouffies-Cloche and J.-L. Attié: Dust Model Intercomparison for Summer 2012 in the Western Mediterranean and comparison to the Pre-ChArMEx/TRAQA Campaign Observations, European Geosciences Union General Assembly, Vienna, Austria, 30 April 2014, Lien
  20. Farida Ouzebidour, Marie Camredon, Yuyi Stéphanie La, Sasha Madronich, Julia Lee Taylor, Alma Hodzic, Matthias Beekmann, Guillaume Siour, and Bernard Aumont: Exploration of the seasonal variation of organic aerosol composition using an explicit modeling approach, European Geosciences Union General Assembly, Vienna, Austria, 28 April 2014. Lien

    21. 2012

  21. Coll, I., équipe CHIMERE du LISA:Simulation, analyse et prévisibilité de la qualité de l’air actuelle et future avec le modèle CHIMERE, Demi-journée de la recherche, Faculté des sciences et technologie et faculté de médecine de l’UPEC, 27 juin 2012.
  22. G. Siour, A. Colette, I. Coll, B. Bessagnet: Evaluation of the muti-annual and seasonal import/export budgets of two European megacities, European Geosciences Union General Assembly, Vienna, Austria, 23 avril 2012. Lien

    23. 2010

  23. G. Siour, A. Colette, B. Bessagnet, I. Coll, F. Meleux, L. Menut: Bridging the scales in a eulerian air quality model to assess the impact of megacity pollution export at the regional level, Journée doctorants INERIS, Compiègne, France, 22 juin 2010.
  24. G. Siour, A. Colette, B. Bessagnet, I. Coll, F. Meleux, L. Menut: Bridging the scales in a eulerian air quality model to assess the impact of megacity pollution export at the regional level, European Geosciences Union General Assembly, Vienna, Austria, 3 avril 2010. Lien
  25. Vincent Michoud, Aurélie Colomb, Agnès Borbon, Warda Ait-Helal, Charbel Afif, Valérie Gros, Jean-François Doussin and the LISA Team:Characteristics of reactive nitrogen compounds (NOy, PAN, HONO, NOx) and other relevant trace gases (O3, CO) in Paris plume during MEGAPOLI summer campaign, European Geosciences Union General Assembly, Vienna, Austria, 3 avril 2010. Lien
  26. Warda Ait-Helal, Agnès Borbon, Aurélie Colomb, Vincent Michoud, Charbel Afif, Isabelle Fronval, Thierry Leonardis, Stéphane Sauvage, Nadine Locoge and the Lisa Team:Primary and secondary gaseous organic carbon in Paris plume during the MEGAPOLI summer experiment, European Geosciences Union General Assembly, Vienna, Austria, 3 avril 2010. Lien

    27. 2009

  27. G. Siour: Modélisation de la qualité de l’air dans les mégapoles européennes et mondiales et évaluation de leur impact multi-échelles, Journée doctorants INERIS, Compiègne, France, 22 juin 2009. Lien

    28. 2008

  28. Coll I., Siour G. and Beekmann M.: How do Megacity structures affect their regional and continental atmospheric impacts?, European Geosciences Union General Assembly, Vienna, Austria, 14 avril 2008. Lien

Conference proceedings :

    2016

  1. G. Lacressonnière, L. Watson, M. Engardt, M. Gauss, C. Andersson, M. Beekmann, A. Colette, G. Foret, B. Josse, V. Marécal, A. Nyiri, G. Siour, S. Sobolowski, R. Vautard : European Air Quality Simulations in the Context of IMPACT2C, Focus on Aerosol Concentrations, Air Pollution Modeling and its Application XXIV pp 213-217.
  2. Arineh Cholakian, Matthias Beekmann, Guillaume Siour, Hervé Petetin, Agnes Borbon, Paola Formenti, Evelyne Freney, Valerie Gros, Corinne Jambert, Jean-Pierre Kervern, Nicolas Marchand, Sébastien Sauvage, Jean Sciare, Pierre Durand, Karine Sellegri, Eric Hamonou, François Dulac : A Modelling Perspective of the Summer 2013 and 2014 ChArMEx/SAFMED Chemistry Intensive Campaigns: Origin of Photo-Oxidant and Aerosol Formation over the Western Mediterranean, Air Pollution Modeling and its Application XXIV pp 85-90.

    3. 2012

  3. G. Siour, I. Coll, A. Colette, B. Bessagnet : Assessing the role of structure, location and emissions in the impact of megacities on air quality in Europe, Air Quality 2012. Lien

    4. 2011

  4. A. Lupascu, K. Sellegri, E. Freney, J.Boulon, G. Foret, G. Siour, A. Colomb, J.M. Pichon, J. Gourdeau and W. Wobrock: Mesoscale modeling of aerosol physical and chemical properties for observational stations at different altitudes, CAPAC-II - International Conference on Air Pollution and Control 2011.
  5. G. Siour, Rôle des mégapoles dans le réchauffement global:programme MEGAPOLI, 2011. Lien