A. M. Aghedo, M. G. Schultz, R. , and S. , The influence of African air pollution on regional and global tropospheric ozone, Atmospheric Chemistry and Physics, vol.7, issue.5, pp.1193-1212, 2007.
DOI : 10.5194/acp-7-1193-2007

URL : https://hal.archives-ouvertes.fr/hal-00296158

M. O. Andreae and P. Merlet, Emission of trace gases and aerosols from biomass burning, Global Biogeochemical Cycles, vol.34, issue.4, pp.955-966, 2001.
DOI : 10.1029/2000GB001382

C. Jost, J. Trentmann, D. Sprung, M. O. Andreae, J. B. Mcquaid et al., Trace gas chemistry in a young biomass burning plume over Namibia: Observations and model simulations, Journal of Geophysical Research: Atmospheres, vol.108, issue.224, pp.10-1029, 2003.
DOI : 10.1029/2002JD002431

C. O. Justice, L. Giglio, S. Korontzi, J. Owens, J. T. Morisette et al., The MODIS fire products, Remote Sens. Envi- 20 ron, pp.244-262, 2002.

L. Kaufman and P. Rousseeuw, Finding Groups in Data. An Introduction to Cluster Analysis, 1990.

J. Klausen, C. Zellweger, B. Buchmann, and P. Hofer, Uncertainty and bias of surface ozone measurements at selected Global Atmosphere Watch sites, Journal of Geophysical Research, vol.33, issue.23, pp.25-462210, 2003.
DOI : 10.1029/2003JD003710

J. Klausen, S. Henne, C. Zellweger, and B. Buchmann, System and Performance Audit for Surface Ozone an Carbon Monoxide at the Global GAW Station Mt, p.17776, 2006.

A. Klonecki and H. Levy, Tropospheric chemical ozone tendencies in CO-CH4-NOy-H2O

C. Loader, Local regression and likelihood, p.17775, 1999.

J. A. Logan, M. J. Prather, S. C. Wofsy, and M. B. Mcelroy, Tropospheric chemistry: A global perspective, Journal of Geophysical Research, vol.5, issue.3, pp.7210-7254, 1981.
DOI : 10.1029/JC086iC08p07210

A. Marenco, V. Thouret, P. Ndlec, H. Smit, M. Helten et al., Measurement of ozone 20 and water vapor by Airbus in-service aircraft: The MOZAIC airborne program, An overview, J. Geophys. Res.-Atmos, vol.103, issue.25, pp.631-656, 1998.

R. V. Martin, D. J. Jacob, J. A. Logan, I. Bey, R. M. Yantosca et al., Interpretation of TOMS observations of tropical tropospheric ozone with a global model and in situ observations, Journal of Geophysical Research, vol.106, issue.D23
DOI : 10.1029/2001JD001480

L. Marufu, F. Dentener, J. Lelieveld, M. O. Andreae, and G. Helas, Photochemistry of the African troposphere: Influence of biomass-burning emissions, Journal of Geophysical Research: Atmospheres, vol.100, issue.D11, pp.14-513, 2000.
DOI : 10.1029/1999JD901055

B. Heikes, G. W. Sachse, H. Singh, T. , and B. , Photochemistry in biomass burning plumes and implications for tropospheric ozone over the tropical South Atlantic 17792, 17795 scientific results of the MOZAIC III programme, J. Geophys. Res.-Atmos. Atmos. Chem. Phys, vol.103, issue.3, pp.8401-8423, 1551.

M. J. Newchurch, X. Liu, J. H. Kim, and P. K. Bhartia, On the accuracy of Total Ozone Mapping Spectrometer retrievals over tropical cloudy regions, Journal of Geophysical Research: Atmospheres, vol.81, issue.D23, pp.315-347, 2001.
DOI : 10.1029/2000JD000151

P. Novelli, K. Masarie, L. , and P. , Distribution and recent changes of carbon monoxide in the lower troposhere, J. Geophys. Res.-Atmos, vol.103, issue.19, pp.15-19, 1998.

P. C. Novelli, V. S. Connors, H. G. Reichle, B. E. Anderson, C. A. Brenninkmeijer et al., An internally consistent set of globally distributed 15 atmospheric carbon monoxide mixing ratios developed using results from an intercomparison of measurements, J. Geophys. Res.-Atmos, vol.103, issue.19, pp.285-304, 1998.

P. C. Novelli, K. A. Masarie, P. M. Lang, B. D. Hall, R. C. Myers et al., Reanalysis of tropospheric CO trends: Effects of the 1997???1998 wildfires, Journal of Geophysical Research, vol.94, issue.D1, pp.10-1029, 2003.
DOI : 10.1029/2002JD003031

D. D. Parrish, J. S. Holloway, M. Trainer, P. C. Murphy, G. L. Forbes et al., Export of North American Ozone Pollution to the North Atlantic Ocean, Science, vol.259, issue.5100, pp.1436-1439, 1993.
DOI : 10.1126/science.259.5100.1436

D. D. Parrish, M. Trainer, J. S. Holloway, J. E. Yee, M. S. Warshawsky et al., Relationships between ozone and carbon monoxide at 25 surface sites in the North Atlantic region, J. Geophys. Res.-Atmos, vol.103, pp.13-357, 1998.

K. E. Pickering, A. M. Thompson, W. K. Tao, R. B. Rood, D. P. Mcnamara et al., Vertical transport by convective clouds: Comparisons of three modeling approaches, Geophysical Research Letters, vol.99, issue.9, pp.1089-1092, 1995.
DOI : 10.1029/95GL00889

B. Sauvage, V. Thouret, J. P. Cammas, F. Gheusi, G. Athier et al., Tropospheric ozone over Equatorial Africa: regional aspects from the MOZAIC data, Atmospheric Chemistry and Physics, vol.5, issue.2, pp.311-335, 2005.
DOI : 10.5194/acp-5-311-2005

URL : https://hal.archives-ouvertes.fr/hal-00141817

H. Puxbaum, Trajectory Analysis of Aerosol Measurements at High Alpine Sites, in: Transport and Transformation of Pollutants in the Troposphere, pp.689-693, 1994.

J. M. Silva, J. M. Pereira, A. I. Cabral, A. C. Sa, M. J. Vasconcelos et al., Hierarchical Grouping to Optimize an Objective Function, J. Am. Stat. Assoc, vol.58, pp.236-244, 1963.

C. E. Watson, J. Fishman, R. , and H. G. , The significance of biomass burning as a source of carbon monoxide and ozone in the southern hemisphere tropics: A satellite analysis, Journal of Geophysical Research, vol.15, issue.D10, pp.16-443, 1990.
DOI : 10.1029/JD095iD10p16443

P. J. Webster, A. M. Moore, J. P. Loschnigg, and R. R. Leben, Coupled ocean???atmosphere dynamics in the Indian Ocean during 1997???98, Nature, vol.115, issue.6751, pp.356-360, 1999.
DOI : 10.1038/43848

M. J. Wooster, G. Roberts, G. L. Perry, and Y. J. Kaufman, Retrieval of biomass combustion rates and totals from fire radiative power observations: FRP derivation and calibration relationships between biomass consumption and fire radiative energy release, Journal of Geophysical Research, vol.56, issue.21
DOI : 10.1029/2005JD006318

R. J. Yokelson, I. T. Bertschi, T. J. Christian, P. V. Hobbs, D. E. Ward et al., Trace gas measurements in nascent, aged, and cloud-processed smoke from African savanna fires 20 by airborne Fourier transform infrared spectroscopy (AFTIR), J. Geophys. Res.-Atmos, vol.108, pp.847810-1029, 2003.

C. Zellweger, B. Buchmann, J. Klausen, and P. Hofer, System and Performance Audit for Surface Ozone, Global GAW Station Mt, p.17776, 2002.

C. Zellweger, J. Klausen, and B. Buchmann, System and Performance Audit for Surface 25