O. Arnalds, Dust sources and deposition of aeolian materials in Iceland, Icelandic Agricultural 451 Sciences, vol.23, pp.3-21, 2010.

R. A. Bagnold, The Physics of Blown Sand and Desert Dunes, 1941.

D. Baratoux, N. Mangold, O. Arnalds, J. M. Bardintzeff, B. Platevoet et al., 454 Volcanic sands of Iceland -Diverse origins of aeolian sand deposits revealed at Dyngjusandur and 455 Lambahraun, Earth Surf. Proc. Land, vol.36, pp.1789-1808, 2011.

S. Barsotti, A. Neri, and J. S. Scire, The VOL-CALPUFF model for atmospheric ash dispersal: 1. Approach 457 and physical formulation, J. Geophys. Res, vol.113, p.3208, 2008.

P. Brousseaun, L. Berre, F. Bouttier, and G. Desroziers, Background-error covariances for a convective-459 scale data-assimilation system: AROME-France 3D-Var, Q. J. R. Meteorol. Soc, vol.137, 2011.

E. Carboni, R. Grainger, J. Walker, A. Dudhia, and R. Siddans, A new scheme for sulphur dioxide 462 retrieval from IASI measurements: application to the Eyjafjallajökull eruption of, Atmos. Chem. Phys, vol.12, pp.11417-11434, 2010.

E. Carboni, R. G. Grainger, T. A. Mather, D. M. Pyle, G. Thomas et al., , p.465

M. L. Koukouli and D. Balis, The vertical distribution of volcanic SO2 plumes measured by IASI, p.466

, Atmos. Chem. Phys. Discuss, vol.15, pp.24643-24693, 2015.

R. L. Chuan, J. Palais, W. I. Rose, and P. R. Kyle, Fluxes, sizes, Morphology and compositions of particles 468 in the Mt. Erebus volcanic plume, Journal of Atmospheric Chemistry, vol.4, pp.467-469, 1983.

P. Dagsson-waldhauserova, O. Arnalds, and H. Olafsson, Long-term frequency and characteristics of 471 dust storm events in Northeast Iceland, Atmospheric Environment, vol.77, pp.117-127, 1949.

P. Dagsson-waldhauserova, O. Arnalds, and H. Olafsson, Long-term variability of dust events in Iceland

, Atmospheric Chemistry and Physics, vol.14, pp.13411-13422, 2014.

T. Deshler, M. E. Hervig, D. J. Hofmann, J. M. Rosen, and J. B. Liley, Thirty years of in situ stratospheric 475 aerosol size distribution measurements from Laramie, Wyoming (41N), using balloon-borne 476 instruments, J. Geophys. Res, vol.108, issue.D5, p.4167, 2003.

B. Galle, M. Johansson, C. Rivera, Y. Zhang, M. Kihlman et al., Network for Observation of Volcanic and Atmospheric Change (NOVAC)-A 479 global network for volcanic gas monitoring: Network layout and instrument description, J. Geophys. 480 Res, vol.115, p.5304, 2010.

S. R. Gíslason, G. Stefánsdóttir, M. A. Pfeffer, S. Barsotti, T. Jóhannsson et al., , p.482

O. Sigmarsson, A. Stefánsson, N. S. Keller, Á. Sigurdsson, B. Bergsson et al., , p.483

S. Arellano, A. Aiuppa, E. B. Jónasdóttir, E. S. Eiríksdóttir, S. Jakobsson et al., Environmental 486 pressure from the 2014-15 eruption of Bárðarbunga volcano, Iceland. Geochem. Persp. Let, vol.1, pp.84-487, 2015.

E. Hammer, M. Gysel, G. C. Roberts, T. Elias, J. Hofer et al., , p.489

F. Burnet, U. Baltensperger, and E. Weingartner, Size-dependent particle activation properties in fog 490 during the ParisFog 2012/13 field campaign, Atmos. Chem. Phys, 2014.

I. Ialongo, J. Hakkarainen, R. Kivi, P. Anttila, N. Krotkov et al., Comparison of operational satellite SO2 products with ground-based observations 493 in northern Finland during the Icelandic Holuhraun fissure eruption, Atmos. Meas. Tech, 2015.

, , vol.6, pp.2279-2289, 2015.

C. E. Junge, C. W. Chagnon, and J. E. Manson, STRATOSPHERIC AEROSOLS. J. Meteor, vol.18, pp.81-108, 1961.

J. H. Kroll, E. S. Cross, J. F. Hunter, S. Pai, L. M. Wallace et al., , p.498

C. L. Heald, J. G. Murphy, and S. L. Frankel, Atmospheric Evolution of Sulfur Emissions from K? ? lauea: 499 Real-Time Measurements of Oxidation, Dilution, and Neutralization within a Volcanic Plume, vol.49, pp.4129-4137, 2015.

G. Martucci, J. Ovadnevaite, D. Ceburnis, S. Berresheim, S. Varghese et al., , p.502

C. D. O'dowd, Impact of volcanic ash plume aerosol on cloud microphysics, Atmos. Env, vol.48, p.2012

A. J. Mcgonigle, A. Aiuppa, G. Giudice, G. Tamburello, A. J. Hodson et al., Unmanned 505 aerial vehicle measurements of volcanic carbon dioxide fluxes, Geophys. Res. Lett, vol.35, p.506, 2008.

B. Oladottir, G. Larsen, and O. Sigmarsson, Holocene volcanic activity at, p.508
URL : https://hal.archives-ouvertes.fr/hal-00683312

, Kverkfjöll subglacial centres beneath Vatnajökull, Iceland. Bulletin, vol.73, pp.1187-1208, 2011.

B. A. Óladóttir, O. Sigmarsson, G. Larsen, and J. L. Devidal, Provenance of basaltic tephra from, p.511

, Vatnajökull subglacial volcanoes, Iceland, as determined by major-and trace-element analyses, The, vol.512, pp.1037-1048, 2011.

C. Oppenheimer, B. Scaillet, and M. R. , Sulfur degassing from volcanoes: source conditions, 514 surveillance, plume chemistry and earth system impacts, Reviews in mineralogy and geochemistry 515, vol.73, pp.363-421, 2011.

D. Pieri, J. A. Diaz, G. Bland, M. Fladeland, Y. Madrigal et al., In situ 517 observations and sampling of volcanic emissions with NASA and UCR unmanned aircraft, including a 518 case study at Turrialba Volcano, Costa Rica, Geological Society, vol.519, issue.1, pp.321-352, 2013.

J. B. Renard, G. Berthet, V. Salazar, V. Catoire, M. Tagger et al., In situ 521 detection of aerosol layers in the middle stratosphere, Geophys. Res. Lett, vol.37, p.522, 2010.

J. B. Renard, F. Dulac, G. Berthet, T. Lurton, D. Vignelles et al., , p.524

M. Jeannot, B. Couté, R. Akiki, N. Verdier, M. Mallet et al., , p.525

V. Dupont, J. V. Mesmin, S. Elias, T. Crenn, V. Sciare et al., , p.526

H. Olafsson, P. Dagsson-waldhauserova, C. Camy-peyret, C. Mazel, T. Décamps et al., , p.527

J. Surcin and D. Daugeron, LOAC: a small aerosol optical counter/sizer for ground-based and 528 balloon measurements of the size distribution and nature of atmospheric particles -Part 1: 529 Principle of measurements and instrument evaluation, Atmos. Meas. Tech. Discuss, vol.8, pp.9993-10056, 2015.

C. D. Rodgers, Inverse Methods for Atmospheric Sounding: Theory and Practice, 2000.

T. J. Roberts, R. S. Martin, and L. Jourdain, Reactive bromine chemistry in Mount Etna's volcanic plume: 534 the influence of total Br, high-temperature processing, aerosol loading and plume-air mixing, p.535

, Atmospheric Chemistry and Physics, vol.14, pp.11201-11219, 2014.

T. J. Roberts, D. Vignelles, M. Liuzzo, G. Giudice, A. Aiuppa et al., Advances in in-situ real-time monitoring of volcanic emissions: HCl, and size-538 resolved aerosol at Mt Etna (passive degassing), vol.539, 2015.

R. W. Saunders, M. Matricardi, and P. Brunel, An improved fast radiative transfer model for 541 assimilation of satellite radiance observations, Q. J. Roy. Meteor. Soc, vol.125, pp.1407-1425, 1999.

H. Shinohara, Composition of volcanic gases emitted during repeating Vulcanian eruption stage of 544

K. Shinmoedake and . Volcano, Japan. Earth, Planets and Space, vol.65, pp.667-675, 2013.

A. Schmidt, S. Leadbetter, N. Theys, E. Carboni, C. S. Withman et al., , p.546

T. Thordarson, S. Turnock, S. Barsotti, L. Delaney, W. Feng et al., , p.547

À. Höskuldsson, I. Ialongo, E. Ilyinskaya, T. Jòhannsson, P. Kenny et al., , p.548

J. Sheperd, Satellite detection, long-range transport, and air quality impacts of volcanic sulfur 549 dioxide from the 2014-2015 flood lava eruption at Bárðarbunga (Iceland), J. Geophys. Res. Atmos, vol.550, p.120, 2015.

A. Schmidt, B. Ostro, K. S. Carslaw, M. Wilson, T. Thordarson et al., Excess 552 Mortality in Europe Following a Future Laki-Style Icelandic Eruption, Proceedings of the National 553 Academy of Sciences, vol.108, pp.15710-15725, 2011.

C. Spinetti, S. Barsotti, A. Neri, M. F. Buongiorno, F. Doumaz et al., Investigation of the 555 complex dynamics and structure of the 2010 Eyjafjallajo¨ kull volcanic ash cloud using multispectral 556 images and numerical simulations, J. Geophys. Res. Atmos, vol.118, pp.4729-4747, 2013.

Y. Seity, P. Brousseau, S. Malardel, G. Hello, P. Bénard et al., Evaluation of the physical and chemical properties of 561 Eyjafjallajökull volcanic plume using a cloud-resolving model. Pure and applied Geophysics, Mon. Wea. Rev, vol.139, pp.1729-1750, 2011.

T. Thordarson and S. Self, Atmospheric and Environmental Effects of the 1783-1784 Laki Eruption: 564 A Review and Reassessment, J. Geophys. Res, vol.108, issue.D1, p.4011, 2003.

A. R. Van-eaton, M. Herzog, C. J. Wilson, and J. Mcgregor, Ascent dynamics of large phreatomagmatic 566 eruption clouds: The role of microphysics, J. Geophys. Res, vol.117, p.567, 2012.

J. Vernier, Major influence of tropical volcanic eruptions on the stratospheric aerosol layer 569 during the last decade, Geophys. Res. Lett, vol.38, p.12807, 2011.

J. Warner, The Microstructure of Cumulus Cloud. Part I. General Features of the Droplet Spectrum, J, p.571

, Atmos. Sci, vol.26, pp.1049-1059, 1969.

J. Warner, The Microstructure of Cumulus Cloud. Part II. The Effect on Droplet Size Distribution of 574 the Cloud Nucleus Spectrum and Updraft Velocity, J. Atmos. Sci, vol.26, pp.1272-1282, 1969.

C. S. Witham and C. Oppenheimer, Mortality in England during the 1783-4 Laki Craters Eruption. 577 Bulletin of Volcanology, vol.67, p.578, 2004.