B. Adler, N. Kalthoff, and L. Gantner, Nocturnal low-level clouds over southern West Africa analysed using high-resolution simulations, Atmos. Chem. Phys, vol.17, pp.899-910, 2017.

Q. Bourgeois, A. M. Ekman, M. R. Igel, and R. Krejci, Ubiquity and impact of thin mid-level clouds in the tropics, Nat. Commun, vol.7, p.12432, 2016.

J. Brito and C. , Ground-based aerosol characterization during the South American Biomass Burning Analysis (SAMBBA) field experiment, Atmos. Chem. Phys, vol.14, pp.122069-122083, 2014.
URL : https://hal.archives-ouvertes.fr/hal-01836116

J. M. Edwards and A. Slingo, Studies with a f lexible new radiation code. I: Choosing a configuration for a large-scale model, Quart. J. Roy. Meteor. Soc, vol.122, pp.689-720, 1996.

A. H. Fink, D. G. Vincent, and V. Ermert, Operational meteorology in West Africa: Observational networks, weather analysis and forecasting, Atmos. Sci. Lett, vol.134, pp.135-141, 2006.
URL : https://hal.archives-ouvertes.fr/hal-00572981

A. Gounou, F. Guichard, and F. Couvreux, Observations of diurnal cycles over a West African meridional transect : Pre-monsoon and full-monsoon Seasons, Bound.-Layer Meteor, vol.144, pp.329-357, 2012.

L. Hannak, P. Knippertz, A. H. Fink, A. Kniff-ka, and G. Pante, Why do global climate models struggle to represent low-level clouds in the West African summer monsoon? J. Climate, vol.30, pp.1665-1687, 2017.

P. G. Hill, R. P. Allan, J. C. Chiu, and T. H. Stein, A multisatellite climatology of clouds, radiation, and precipitation in southern West Africa and comparison to climate models, J. Geophys. Res. Atmos, vol.121, pp.102857-102879, 2016.

, Climate Change 2013: The Physical Science Basis, IPCC, p.1535, 2013.

M. D. Jolleys and C. , Properties and evolution of biomass burning organic aerosol from Canadian boreal forest fires, Atmos. Chem. Phys, vol.15, pp.3077-3095, 2015.

P. Knippertz and C. , The DACCIWA project: Dynamics-aerosol-chemistry-cloud interactions in West Africa, Bull. Amer. Meteor. Soc, vol.96, pp.1451-1460, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01113343

-. , M. J. Evans, P. R. Field, A. H. Fink, C. Liousse et al., A meteorological and chemical overview of the DACCIWA field campaign in West Africa, Nat. Climate Change, vol.5, pp.893-903, 2015.
URL : https://hal.archives-ouvertes.fr/insu-01518455

J. P. Kuettner, General description and central program of GATE, Bull. Amer. Meteor. Soc, vol.55, pp.712-719, 1974.

T. Lebel and C. , The AMMA field campaigns: Multiscale and multidisciplinary observations in the West African region, Quart. J. Roy. Meteor. Soc, vol.136, issue.S1, pp.8-33, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00605940

M. Leduc-leballeur, G. De-coëtlogon, and L. Eymard, Air-sea interaction in the Gulf of Guinea at intraseasonal time-scales: Wind bursts and coastal precipitation in boreal spring, Quart. J. Roy. Meteor. Soc, vol.139, pp.387-400, 2013.
URL : https://hal.archives-ouvertes.fr/hal-00716732

J. A. Mann, J. C. Chiu, R. J. Hogan, E. J. O'connor, T. S. Ecuyer et al., Aerosol impacts on drizzle properties in warm clouds from ARM Mobile Facility maritime and continental deployments, J. Geophys. Res. Atmos, vol.119, pp.4136-4148, 2014.

J. Mülmenstädt, O. Sourdeval, J. Delanoë, and J. Quaas, Frequency of occurrence of rain from liquid-, mixed-, and ice-phase clouds derived from A-Train satellite retrievals, Geophys. Res. Lett, vol.42, pp.6502-6509, 2015.

X. L. Pan and C. , Correlation of black carbon aerosol and carbon monoxide in the highaltitude environment of Mt. Huang in Eastern China, Atmos. Chem. Phys, vol.11, pp.9735-9747, 2011.

D. J. Parker and C. , The AMMA radiosonde program and its implications for the future of atmospheric monitoring over, Africa. Bull. Amer. Meteor. Soc, vol.89, pp.1015-1027, 2008.
URL : https://hal.archives-ouvertes.fr/insu-00389077

J. Redelsperger, C. D. Thorncroft, A. Diedhiou, T. Lebel, D. J. Parker et al., African Monsoon Multidisciplinary Analysis: An international research project and field campaign, Bull. Amer. Meteor. Soc, vol.87, pp.1739-1746, 2006.
URL : https://hal.archives-ouvertes.fr/insu-00385875

J. M. Schrage and A. H. Fink, Nocturnal continental low-level stratus over tropical West Africa: Observations and possible mechanisms controlling its onset, Mon. Wea. Rev, vol.140, pp.1794-1809, 2012.

R. Schuster, A. H. Fink, and P. Knippertz, Formation and maintenance of nocturnal low-level stratus over the southern West African monsoon region during AMMA, J. Atmos. Sci, vol.70, pp.2337-2355, 2006.

T. H. Stein, D. J. Parker, J. Delanoë, N. S. Dixon, R. J. Hogan et al., The vertical cloud structure of the West African monsoon: A 4 year climatology using CloudSat and CALIPSO, J. Geophys. Res, vol.116, pp.2156-2202, 2011.
URL : https://hal.archives-ouvertes.fr/hal-00642864

A. M. Tompkins and A. A. Adebiyi, Using Cloud-Sat cloud retrievals to differentiate satellite-derived rainfall products over West Africa, J. Hydrometeor, vol.13, pp.1810-1816, 2012.

R. Van-der-linden, A. H. Fink, and R. Redl, Satellite-based climatology of low-level continental clouds in southern West Africa during the summer monsoon season, J. Geophys. Res. Atmos, vol.120, pp.1186-1201, 2015.

M. C. Van-zanten, B. Stevens, G. Vali, and D. L. Lenschow, Observations of drizzle in nocturnal marine stratocumulus, J. Atmos. Sci, vol.62, pp.88-106, 2005.

, WMO, 2010: Part A-Alphanumeric codes. Manual on Codes, vol.1, p.pp