Jerome_Riedi

Jérôme Riedi

Enseignant-Chercheur
Bât. P5 - Bureau 317
03 20 33 60 43
    Suivre

Career

  • 2011-present: Professor, Physics Department - Université Lille 1
  • 2003-2011: Associate Professor, Physics Department - Université Lille 1
  • 2003: Postdoctoral research fellow, CNES - Laboratoire d’Optique Atmosphérique, Villeneuve d’Ascq
    Development of synergistic POLDER-MODIS cloud properties retrieval algorithms
  • 2001-2002: Postdoctoral research associate, GEST - NASA Goddard Space Flight Center, Greenbelt, MD.
    Development and quality assessment of MODIS cloud optical properties products.

Activities

I develop research in remote sensing of the atmosphere, primarily to characterise clouds, aerosols and water vapour in order to understand their interactions and underlying physical processes :

  • Satellite based analysis of clouds and aerosols properties
  • Processes study from statistical analysis of satellite observations and model reanalysis

Methods

Remote Sensing :

  • Development of retrieval algorithm for atmospheric components characterization with special emphasis on use of polarization, multiangle and multispectral measurements

Radiative Transfer :

  • Development of simulation software and tools for spaceborne sensors simulation and validation of observing systems

LOA publications

  • Hioki, S., Riedi, J., Auriol, F., Henriot, N., Djellali, M.S, J.-Nicolas, J.M. & Waquet, F. (2025). Orientation calibration of wide field-of-view airborne cameras by natural angular features: glory, rainbow, hot spot, and sun glitter. IEEE Trans. Geosci. Remote Sens., 63(4104320), 10.1109/TGRS.2025.3555675
  • Chong, Shi, Husi, Letu, Takashi, Y. Nakajima, Teruyuki, Nakajima, Lesi, Wei, Ri, Xu, Feng, Lu, Riedi, J., Kazuhito, Ichii,Jiangyuan Zeng,Huazhe, Shang, Run, Ma, Shuai, Yin, Jiancheng, Shi, Anthony J., Baran, Jian, Xu, Ao, Li, Gegen, Tana, Wenwu, Wang, Qin, Na, Qixiang, Sun, Wei, Yang, Liangfu, Chen, and Guangyu, Shi (2025). Near-global monitoring of surface solar radiation through the construction of a geostationary satellite network observation system. The innovation, 6(5), 10.1016/j.xinn.2025.100876
  • Dabrowski, M., Mennesson, J., Riedi, J., Djeraba, C., and Nabat, P. (2025). Knowledge-inspired fusion strategies for the inference of PM2.5 values with a neural network. Geoscientific Model Development, 18, 3707–3733. 10.5194/gmd-18-3707-2025
  • Shang, H., Letu, H., Xu, R., Wei, L., Wu, L., Shao, J., Nagao, T.M., Nakajima, T.Y., Riedi, J., He, J., Chen, L. (2024). A hybrid cloud detection and cloud phase classification algorithm using classic threshold-based tests and extra randomized tree model. Remote Sensing of Environment, 302, 10.1016/j.rse.2023.113957
  • Rees, K. N., Garrett, T. J., DeWitt, T. D., Bois, C., Krueger, S. K., and Riedi, J. C. (2024). A global analysis of the fractal properties of clouds revealing anisotropy of turbulence across scales. Nonlinear Processes in Geophysics ,(31), 497-513. 10.5194/npg-31-497-2024, 2024
  • Ceamanos, X., Coopman, Q., George, M., Riedi, J., Parrington, M. & Clerbaux, C. (2023). Remote sensing and model analysis of biomass burning smoke transported across the Atlantic during the 2020 Western US wildfire season. Sci Rep, 13(16014), 10.1038/s41598-023-39312-1
  • Boichu, M., Grandin, R., Blarel, L., Torres, B., Derimian, Y., Goloub, P., Brogniez, C., Chiapello, I., Dubovik, O., Mathurin, T., Pascal, N., Patou, M. & Riedi, J. (2023). Growth and Global Persistence of Stratospheric Sulfate Aerosols From the 2022 Hunga Tonga–Hunga Ha'apai Volcanic Eruption. J. of Geophys. Res. Atmos., 128(e2023JD039010), 10.1029/2023JD039010
  • Shang, H., Hioki, S., Penide, G., Cornet, C., Letu, H. & Riedi, J. (2023). Establishment of an analytical model for remote sensing of typical stratocumulus cloud profiles under various precipitation and entrainment conditions. Atmos. Chem. Phys., 23(4), 2729-2746. 10.5194/acp-23-2729-2023
  • Hioki, S., Riedi, J. & Djellali, M. S. (2022). Geometric calibration of an airborne imager by natural angular targets: rainbow, glory, and hot spot. Proc. SPIE, 12264(1226406), 10.1117/12.2636206
  • Ceamanos, X., Six, B. & Riedi, J. (2021). Quasi-global maps of daily aerosol optical depth from a ring of five geostationary meteorological satellites using AERUS-GEO. J. of Geophys. Res. Atmos., 126(20), 10.1029/2021JD034906
  • Hioki, S., Riedi, J. & Djellali, M. S. (2021). A study of polarimetric error induced by satellite motion: application to the 3MI and similar sensors. Atmos. Meas. Tech., 14(3), 1801-1816. 10.5194/amt-14-1801-2021
  • van Diedenhoven, B., Ackerman, A.S., Fridlind, A.M., Cairns, B. & Riedi, J. (2020). Global Statistics of Ice Microphysical and Optical Properties at Tops of Optically Thick Ice Clouds. J. of Geophys. Res. Atmospheres, 125(6), e2019JD031811. 10.1029/2019JD031811
  • Shang, H., Letu, H., Chen, L., Riedi, J., Ma, R., Wei, L., Labonnote, L.C., Hioki, S., Liu, C., Wang, Z. & Wang, J. (2020). Cloud thermodynamic phase detection using a directional polarimetric camera (DPC). J. of Quant. Spec. and Rad. Trans., 253(107179), 10.1016/j.jqsrt.2020.107179
  • Coopman, Q., Riedi, J., Zeng, S. & Garrett, T. J. (2020). Space-Based Analysis of the Cloud Thermodynamic Phase Transition for Varying Microphysical and Meteorological Regimes. Geophysical Research Letters, 47(6), e2020GL087122. 10.1029/2020GL087122
  • Djellali, M. S., Riedi, J., Marcq, S., Fougnie, B., Hioki, S. & Nicolas, J.-M. (2019). Development of calibration methods using specular reflection over the ocean for the Multiviewing, Multichannel, Multipolarization Imager (3MI) of the EUMETSAT Polar System - Second Generation (EPS-SG). Proc. SPIE, 11155, 10.1117/12.2532501
  • Lang, R., Poli, G., Fougnie, B., Lacan, A., Marbach, T., Riedi, J., Schlüssel, P., Couto, A. B. & Munro, R. (2019). The 3MI Level-1C geoprojected product - definition and processing description. J. of Quant. Spect. and Rad. Trans., 225, 91-109. 10.1016/j.jqsrt.2018.12.022
  • Shang, H., Letu, H., Bréon, F.-M., Riedi, J., Ma, R., Wang, Z., Nakajima, T.Y., Wang, Z. & Chen, L. (2019). An improved algorithm of cloud droplet size distribution from POLDER polarized measurements. Remote Sensing of Environment, 228, 61-74. 10.1016/j.rse.2019.04.013
  • Letu, H., Nagao, T.M., Nakajima, T.Y., Riedi, J., Ishimoto, H., Baran, A.J., Shang, H., Sekiguchi, M. & Kikuchi, M. (2019). Ice Cloud Properties From Himawari-8/AHI Next-Generation Geostationary Satellite: Capability of the AHI to Monitor the DC Cloud Generation Process. IEEE Transactions on Geoscience and Remote Sensing, 57(6), 3229-3239. 10.1109/TGRS.2018.2882803
  • Letu, H., Yang, K., Nakajima, T.Y., Ishimoto, H., Nagao, T.M., Riedi, J., Baran, A.J., Ma, R., Wang, T., Shang, H., Khatri, P., Chen, L., Shi, C. & Shi, J. (2019). High-resolution retrieval of cloud microphysical properties and surface solar radiation using Himawari-8/AHI next-generation geostationary satellite. Remote Sensing of Environment, 239, 111583. 10.1016/j.rse.2019.111583
  • Coopman, Q., Riedi, J., Finch, D. P. & Garrett, T. J. (2018). Evidence for Changes in Arctic Cloud Phase Due to Long-Range Pollution Transport. Geophysical Research Letters, 45, 1-10. 10.1029/2018GL079873
  • Patou, M., Vidot, J., Riedi, J., Penide, G. & Garrett, T.J. (2018). Prediction of the onset of heavy rain using SEVIRI cloud observations. J. Appl. Meteor. Climatol.,, 10.1175/JAMC-D-17-0352.1
  • Cornet, C., C.-Labonnote, L., Waquet, F., Szczap, F., Deaconu, L., Parol, F., Vanbauce, C., Thieuleux, F. & Riedi, J. (2018). Cloud heterogeneity on cloud and aerosol above cloud properties retrieved from simulated total and polarized reflectances. Atmos. Meas. Tech., 11(6), 3627-3643. 10.5194/amt-11-3627-2018
  • Davis, A., Merlin, G., C.-Labonnote, L., Riedi, J., Cornet, C., Dubuisson, P., Ferlay, N., Min, Q., Yang, Y. & Marshak, A. (2018). Cloud information content in EPIC/DSCOVR’s oxygen A- and B-band channels: An optimal estimation approach. J. Quant. Spectrosc. Radiat. Transfer, 216, 6-16. 10.1016/j.jqsrt.2018.05.007
  • Desmons, M., Ferlay, N., Parol, F., Riedi, J. & Thieuleux, F. (2017). A Global Multilayer Cloud Identification with POLDER/PARASOL. J. Appl. Meteor. Climatol., 56, 1121-1139. 10.1175/JAMC-D-16-0159.1
  • Coopman, Q., Garrett, T. J., Finch, D. P. & Riedi, J. (2017). High Sensitivity of Arctic Liquid Clouds to Long-Range Anthropogenic Aerosol Transport. Geophys. Res. Lett., 45(1), 372-381. 10.1002/2017GL075795
  • Wu, D. L., Baum, B.A., Choi, Y., Foster, M. J., Karlsson, K., Heidinger, A., Poulsen, C., Pavolonis, M., Riedi, J., Roebeling, R., Sherwood, S., Thoss, A. & Watts, P. (2017). Toward Global Harmonization of Derived Cloud Products. Bull. Amer. Meteor. Soc., 98, ES49-ES52. 10.1175/BAMS-D-16-0234.1
  • Platnick, S., Meyer, K. G., King, M. D., Wind, G., Amarasinghe, N., Marchant, B., Thomas Arnold, G., Zhang, Z., Hubanks, P. A., Holz, R. E., Yang, P., Ridgway, W. L. & Riedi, J. (2017). The MODIS Cloud Optical and Microphysical Products: Collection 6 Updates and Examples From Terra and Aqua. IEEE Transactions on Geoscience and Remote Sensing, 55(1), 502-525. 10.1109/TGRS.2016.2610522
  • Merlin, G., Riedi, J., C.-Labonnote, L., Cornet, C., Davis, A. B., Dubuisson, P., Desmons, M., Ferlay, N. & Parol, F. (2016). Cloud information content analysis of multi-angular measurements in the oxygen A-band: application to 3MI and MSPI. Atmos. Meas. Tech., 9(10), 4977-4995. 10.5194/amt-9-4977-2016
  • Marchant, B., Platnick, S., Meyer, K., Arnold, G. T. & Riedi, J. (2016). MODIS Collection 6 shortwave-derived cloud phase classification algorithm and comparisons with CALIOP. Atmos. Meas. Tech., 9(4), 1587-1599. 10.5194/amt-9-1587-2016
  • Letu, H., Ishimoto, H., Riedi, J., Nakajima, T. Y., C.-Labonnote, L., Baran, A. J., Nagao, T. M. & Sekiguchi, M. (2016). Investigation of ice particle habits to be used for ice cloud remote sensing for the GCOM-C satellite mission. Atmos. Chem. Phys., 16(18), 12287-12303. 10.5194/acp-16-12287-2016
  • Hioki, S., Yang, P., Baum, B. A., Platnick, S., Meyer, K. G., King, M. D. & Riedi, J. (2016). Degree of ice particle surface roughness inferred from polarimetric observations. Atmos. Chem. Phys., 16(12), 7545-7558. 10.5194/acp-16-7545-2016
  • Coopman, Q., Garrett, T. J., Riedi, J., Eckhardt, S. & Stohl, A. (2016). Effects of long-range aerosol transport on the microphysical properties of low-level liquid clouds in the Arctic. Atmos. Chem. Phys., 16(7), 4661-4674. 10.5194/acp-16-4661-2016
  • Marbach, T., Riedi, J., Lacan, A. & Schlüssel, P. (2015). The 3MI mission: multi-viewing-channel-polarisation imager of the EUMETSAT polar system: second generation (EPS-SG) dedicated to aerosol and cloud monitoring. Proc. SPIE, 9613, 961310. 10.1117/12.2186978
  • Cho, H.-M., Zhang, Z., Meyer, K., Lebsock, M., Platnick, S, Ackerman, A. S., Di Girolamo, L., C.-Labonnote, L., Cornet, C., Riedi, J. & Holz, R. E. (2015). Frequency and causes of failed MODIS cloud property retrievals for liquid phase clouds over global oceans. J. Geophys. Res., 120(9), 41-32-4154. 10.1002/2015JD023161
  • Louf, V., Pujol, O., Sauvageot, H. & Riedi, J. (2015). Seasonal and diurnal water vapour distribution in the Sahelian area from microwave radiometric profiling observations. Quar. J. Roy. Meteo. Soc., 141(692), 2643-2653. 10.1002/qj.2550
  • Snik, F., Craven-Jones, J., Escuti, M., Fineschi, S., Harrington, D., De Martino, A., Mawet, D., Riedi, J. & Tyo, J. S. (2014). An overview of polarimetric sensing techniques and technology with applications to different research fields. Proc. SPIE, 9099, 10.1117/12.2053245
  • Poulenard, S., Ruellan, M., Roy, B., Riedi, J., Parol, F. & Rissons, A. (2014). High altitude clouds impacts on the design of optical feeder link and optical ground station network for future broadband satellite services. Proc. SPIE, 8971, 10.1117/12.2038486
  • Cole, B.H., Yang, P., Baum, B.A., Riedi, J. & C.-Labonnote, L. (2014). Ice particle habit and surface roughness derived from PARASOL polarization measurements. Atmos. Chem. Phys., 14(7), 3739-3750. 10.5194/acp-14-3739-2014
  • Zeng, S., Riedi, J., Trepte, C. R., Winker, D. M. & Hu, Y. X. (2014). Study of global cloud droplet number concentration with A-Train satellites. Atmos. Chem. Phys., 14(14), 7125-7134. 10.5194/acp-14-7125-2014
  • Louf, V., Pujol, O., Sauvageot, H. & Riedi, J. (2014). The Dual-Wavelength Method for Hailstorm Detection by Airborne Radar. IEEE Trans. Geosci. Rem. Sens., 52(11), 7327- 7335. 10.1109/TGRS.2014.2311316
  • Louf, V., Pujol, O., Sauvageot, H. & Riedi, J. (2014). Simulation of Airborne Radar Observations of Precipitating Systems at Various Frequency Bands. IEEE Trans. Geosci. Rem. Sens., 52(3), 1627-1634. 10.1109/TGRS.2013.2252910
  • Waquet, F., Peers, F., Goloub, P., Ducos, F., Thieuleux, F., Derimian, Y., Riedi, J., Chami, M. & Tanré, D. (2014). Retrieval of the Eyjafjallajökull volcanic aerosol optical and microphysical properties from POLDER/PARASOL measurements. Atmos. Chem. Phys., 14(4), 1755-1768. 10.5194/acp-14-1755-2014
  • Loisel, H., Jamet, C. & Riedi, J. (2013). Remote Sensing. Geophysical Monograph Series, 187, 287-301. 10.1029/2008GM000764
  • Zeng, S., Riedi, J., Parol, F., Cornet, C. & Thieuleux, F. (2013). An assessment of cloud top thermodynamic phase products obtained from A-Train passive and active sensors. Atmos. Meas. Tech, 6, 8371-8411. 10.5194/amtd-6-8371-2013
  • Stubenrauch, C. J., Rossow, W. B., Kinne, S., Ackerman, S., Cesana, G., Chepfer, H., Di Girolamo, L., Getzewich, B., Guignard, A., Heidinger, A., Maddux, B. C., Menzel, W. P., Minnis, P., Pearl, C., Platnick, S., Poulsen, C., Riedi, J., Sun-Mack, S., Walther, A., Winker, D., Zeng, S. & Zhao, G. (2013). Assessment of Global Cloud Datasets from Satellites: Project and Database Initiated by the GEWEX Radiation Panel. Bull. Amer. Meteor. Soc., 94(7), 1031-1049. 10.1175/BAMS-D-12-00117.1
  • Waquet, F., Cornet, C., Deuzé, J. L., Dubovik, O., Ducos, F., Goloub, P., Herman, M., Lapyonok, T., Labonnote, L. C., Riedi, J., Tanré, D., Thieuleux, F. & Vanbauce, C. (2013). Retrieval of aerosol microphysical and optical properties above liquid clouds from POLDER/PARASOL polarization measurements. Atmos. Meas. Tech., 6(4), 991-1016. 10.5194/amt-6-991-2013
  • Waquet, F., Peers, F., Ducos, F., Goloub, P., Platnick, S., Riedi, J., Tanré, D. & Thieuleux, F. (2013). Global analysis of aerosol properties above clouds. Geophys. Res. Lett., 40(21), 5809-5814. 10.1002/2013GL057482
  • Zeng, S., Cornet, C., Parol, F., Riedi, J. & Thieuleux, F. (2012). A better understanding of cloud optical thickness derived from the passive sensors MODIS/AQUA and POLDER/PARASOL in the A-Train constellation. Atmos. Chem. Phys., 12(23), 11245-11259. 10.5194/acp-12-11245-2012
  • Cole, B. H., Yang, P., Baum, B. A., Riedi, J., C.-Labonnote, L., Thieuleux, F. & Platnick, S. (2012). Comparison of PARASOL Observations with Polarized Reflectances Simulated Using Different Ice Habit Mixtures. J. Appl. Meteor. Climatol., 52(1), 186-196. 10.1175/JAMC-D-12-097.1
  • Waquet, F., Riedi, J., C.-Labonnotte, L., Thieuleux, F., Ducos, F., Goloub, P. & Tanré, D. (2011). Remote sensing of aerosols above cloud using polarization measurements from polder/parasol: Comparison with lidar caliop. AAPP Atti della Accademia Peloritana dei Pericolanti, 89(1), 10.1478/C1V89S1P095
  • Tietze, K., Riedi, J., Stohl, A. & Garrett, T. J. (2011). Space-based evaluation of interactions between aerosols and low-level Arctic clouds during the Spring and Summer of 2008. Atmos. Chem. Phys., 11(7), 3359-3373. 10.5194/acp-11-3359-2011
  • Zeng, S., Parol, F., Riedi, J., Cornet, C. & Thieuleux, F. (2011). Examination of POLDER/PARASOL and MODIS/Aqua Cloud Fractions and Properties Representativeness. J. Climate, 24, 4435-4450. 10.1175/2011JCLI3857.1
  • Bernard, E., Moulin, C., Ramon, D., Jolivet, D., Riedi, J. & Nicolas, J.-M. (2011). Description and validation of an AOT product over land at the 0.6 µm channel of the SEVIRI sensor onboard MSG. Atmos. Meas. Tech., 4, 2543-2565. 10.5194/amt-4-2543-2011
  • Ferlay, N., Thieuleux, F., Cornet, C., Davis, A. B., Dubuisson, P., Ducos, F., Parol, F., Riedi, J. & Vanbauce, C. (2010). Toward new inferences about cloud structures from multidirectional measurements in the oxygen A band: Middle-of-cloud pressure and cloud geometrical thickness from POLDER3/PARASOL. J. Appl. Meteor. Climatol., 49(12), 2492-2507. 10.1175/2010JAMC2550.1
  • Riedi, J., Marchant, B., Platnick, S., Baum, B., Thieuleux, F., Oudard, C., Parol, F., Nicolas, J. M. & Dubuisson, P. (2010). Cloud thermodynamic phase inferred from merged POLDER and MODIS data. Atmos. Chem. Phys., 10(23), 11851-11865. 10.5194/acp-10-11851-2010
  • Waquet, F., Riedi, J., C-Labonnote, L., Goloub, P., Cairns, B., Deuzé, J.-L. & Tanré, D. (2009). Aerosol remote sensing over clouds using the A-Train observations. J. Atmos. Sci., 66(8), 2468-2480. 10.1175/2009JAS3026.1
  • Zhang, Z., Yang, P., Kattawar, G., Riedi, J., Labonnote, L. C., Baum, B., Platnick, S. & Huang, H. L. (2009). Influence of ice particle model on satellite ice cloud retrieval: lessons learned from MODIS and POLDER cloud product comparison. Atmos. Chem. Phys., 9(18), 7115-7129. 10.5194/acp-9-7115-2009
  • Auriol, F., Léon, J.-F., Balois, J.-Y., Verwaerde, C., François, P., Riedi, J., Parol, F., Waquet, F., Tanré, D. & Goloub, P. (2008). Multidirectional visible and shortwave infrared polarimeter for atmospheric aerosol and cloud observation: OSIRIS (Observing System Including PolaRisation in the Solar Infrared Spectrum). Proc. SPIE, 7149D, 10.1117/12.806421
  • Cornet, C., Buriez, J. C., Riedi, J., Isaka, H. & Guillemet, B. (2005). Case study of inhomogeneous cloud parameter retrieval from MODIS data. Geophys. Res. Lett., 32, L13807. 10.1029/2005GL022791
  • Parol, F., Buriez, J. C., Vanbauce, C., Riedi, J., C.-Labonnote, L., Doutriaux-Boucher, M., Vesperini, M., Sèze, G., Couvert, P., Viollier, M. & Bréon, F. M. (2004). Review of capabilities of multi-angle and polarization cloud measurements from POLDER. Adv. Space Res., 33(7), 1080-1088. 10.1016/S0273-1177(03)00734-8
  • King, M. D., Platnick, S., Yang, P., Arnold, G. T., Gray, M. A., Riedi, J., Ackerman, S. A. & Liou, K. N. (2004). Remote sensing of liquid water and ice cloud optical thickness and effective radius in the Arctic : Application of airborne multispectral MAS data. J. Atmos. Oceanic Technol., 21(6), 857-875. 10.1175/1520-0426(2004)021<0857:RSOLWA>2.0.CO;2
  • Platnick, S., King, M. D., Ackerman, S. A., Menzel, W. P., Baum, B. A., Riedi, J. & Frey, R. A. (2003). The MODIS cloud products: algorithms and examples from Terra. IEEE Trans. Geosci. Rem. Sens., 41(2), 459-473. 10.1109/TGRS.2002.808301
  • Giraud, V., Thouron, O., Riedi, J. & Goloub, P. (2001). Analysis of direct comparison of cloud top temperature and infrared split window signature Against independent retrievals of cloud thermodynamic phase. Geophys. Res. Lett., 28(6), 983-986. 10.1029/2000GL012046
  • Riedi, J., Goloub, P. & Marchand, R. T. (2001). Comparison of POLDER cloud phase retrievals to active remote sensors measurements at the ARM SGP site. Geophys. Res. Lett., 28(11), 2185-2188. 10.1029/2000GL012758
  • Chepfer, H., Goloub, P., Riedi, J., De Haan, J. F., Hovenier, J. W. & Flamant, P. H. (2001). Ice crystal shapes in cirrus clouds derived from POLDER/ADEOS-1. J. Geophys. Res., 106(D8), 7955-7966. 10.1029/2000JD900285
  • Riedi, J., Doutriaux-Boucher, M., Goloub, P. & Couvert, P. (2000). Global distribution of cloud top phase from POLDER/ADEOS I. Geophys. Res. Lett., 27(12), 1707-1710. 10.1029/1999GL010921
  • Goloub, P., Herman, M., Chepfer, H., Riedi, J., Brogniez, G., Couvert, P. & Séze, G. (2000). Cloud thermodynamical phase classification from the POLDER spaceborne instrument. J. Geophys. Res., 105(D11), 14747-14759. 10.1029/1999JD901183
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Orbitographie et Couverture globale POLDER

Vues artistiques et animations réalisées sous Blender par J. Riedi

06/10/2004

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Principe de visée POLDER

Vues artistiques et animations réalisées sous Blender par J. Riedi

11/10/2004

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Vue du Typhon Nabi par Parasol

Vues artistiques et animations réalisées sous Blender par J. Riedi

27/09/2005

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Une journée à bord de POLDER3/Parasol

Vues artistiques et animations réalisées sous Blender par J. Riedi

18/10/2007