P. D. Asimow, J. E. Dixon, and C. H. Langmuir, A hydrous melting and fractionation model for mid-ocean ridge basalts: Application to the Mid-Atlantic Ridge near the Azores, Geochemistry, Geophysics, Geosystems, vol.3, issue.1-2, pp.10-1029, 2004.
DOI : 10.1093/petrology/3.3.342

P. Bird, An updated digital model of plate boundaries, Geochemistry, Geophysics, Geosystems, vol.97, issue.46, pp.10-1029, 2003.
DOI : 10.1029/92JB00132

URL : http://onlinelibrary.wiley.com/doi/10.1029/2001GC000252/pdf

J. W. Bown and R. S. White, Variation with spreading rate of oceanic crustal thickness and geochemistry, Earth and Planetary Science Letters, vol.121, issue.3-4, pp.435-449, 1994.
DOI : 10.1016/0012-821X(94)90082-5

S. C. Cande and D. V. Kent, Revised calibration of the geomagnetic polarity timescale for the Late Cretaceous and Cenozoic, Journal of Geophysical Research: Solid Earth, vol.364, issue.B4, pp.6093-6095, 1995.
DOI : 10.1038/364788a0

M. Cannat, Mid-Atlantic Ridge???Azores hotspot interactions: along-axis migration of a hotspot-derived event of enhanced magmatism 10 to 4 Ma ago, Earth and Planetary Science Letters, vol.173, issue.3, pp.257-269, 1999.
DOI : 10.1016/S0012-821X(99)00234-4

M. Cannat, C. Rommevaux-jestin, D. Sauter, C. Deplus, and V. Mendel, Formation of the axial relief at the very slow spreading Southwest Indian Ridge (49 ? -69 ? E), J. geophys. Res, vol.104, issue.22, pp.825-847, 1999.
DOI : 10.1029/1999jb900195

URL : https://hal.archives-ouvertes.fr/insu-01586126

M. Cannat, J. Cann, and J. Maclennan, Some hard rock constraints on the supply of heat to mid-ocean ridges. in The Thermal Structure of the Ocean Crust and Dynamics of Hydrothermal Circulation, pp.111-149, 2004.
DOI : 10.1029/148gm05

M. Cannat, D. Sauter, A. Bezos, C. Meyzen, E. Humler et al., Spreading rate, spreading obliquity, and melt supply at the ultraslow spreading Southwest Indian Ridge, Geochemistry, Geophysics, Geosystems, vol.442, issue.7100, p.4002, 2008.
DOI : 10.1038/nature04978

URL : https://hal.archives-ouvertes.fr/hal-00290733

P. Charvis, M. Recq, S. Operto, and D. Brefort, Deep structure of the northern Kerguelen Plateau and hotspot-related activity, Geophysical Journal International, vol.72, issue.1, pp.899-924, 1995.
DOI : 10.2113/gssgfbull.II.4.569

URL : https://academic.oup.com/gji/article-pdf/122/3/899/2134115/122-3-899.pdf

L. Chevallier and J. Nougier, Premì eré etude volcano-structurale de l'Ile de la Possession, Océan Indien Austral, Comptes Rendus de l' Académie des Sciences Série IIa:Sciences de la Terre et des Planètes, pp.363-368, 1981.

D. Chu and R. G. Gordon, Evidence for motion between Nubia and Somalia along the Southwest Indian ridge, Nature, vol.94, issue.6722, pp.64-67, 1999.
DOI : 10.1111/j.1365-246X.1988.tb02271.x

C. Class and S. L. Goldstein, Evolution of helium isotopes in the Earth's mantle, Nature, vol.148, issue.7054, pp.1107-1112, 2005.
DOI : 10.1029/1999GC000026

R. C. Courtney and M. Recq, Anomalous heat flow near the Crozet Plateau and mantle convection, Earth and Planetary Science Letters, vol.79, issue.3-4, pp.373-384, 1986.
DOI : 10.1016/0012-821X(86)90193-7

J. R. Curray and T. Munasinghe, Origin of the Rajmahal Traps and the 85??E Ridge: Preliminary reconstructions of the trace of the Crozet hotspot, Geology, vol.19, issue.12, pp.1237-1240, 1991.
DOI : 10.1130/0091-7613(1991)019<1237:OOTRTA>2.3.CO;2

E. Debayle and M. Sambridge, Inversion of massive surface wave data sets: Model construction and resolution assessment, Journal of Geophysical Research: Solid Earth, vol.127, issue.48, pp.10-1029, 2004.
DOI : 10.1111/j.1365-246X.1996.tb01530.x

URL : https://hal.archives-ouvertes.fr/hal-00656892

E. Debayle, B. Kennett, and K. Priestley, Global azimuthal seismic anisotropy and the unique plate-motion deformation of Australia, Nature, vol.101, issue.B8, pp.509-512, 2005.
DOI : 10.1111/j.1365-246X.1990.tb06579.x

URL : https://hal.archives-ouvertes.fr/hal-00594327

H. J. Dick, J. Lin, and H. Schouten, An ultraslow-spreading class of ocean ridge, Nature, vol.426, issue.6965, pp.405-412, 2003.
DOI : 10.1038/nature02128

R. Doucelande, Mesure des compositions isotopiques de plomb par spectrométrie de massè a thermo-ionisation: méthode du double spike, 2000.

, Géochimie des panaches mantelliques: approches globale et locale

R. A. Duncan, Hotspots in the Southern Oceans ??? an absolute frame of reference for motion of the Gondwana continents, Tectonophysics, vol.74, issue.1-2, pp.29-42, 1981.
DOI : 10.1016/0040-1951(81)90126-8

B. Dupré and C. &alì-egre, Pb???Sr isotope variation in Indian Ocean basalts and mixing phenomena, Nature, vol.52, issue.3, pp.142-146, 1983.
DOI : 10.1093/petrology/23.3.299

J. Dyment, J. Lin, and E. T. Baker, Ridge-HotSpot interactions; what mid-ocean ridges tell us about deep earth processes, Oceanography, pp.102-115, 2007.
DOI : 10.5670/oceanog.2007.84

URL : https://tos.org/oceanography/assets/docs/20-1_dyment.pdf

A. M. Dziewonski and D. L. Anderson, Preliminary reference Earth model, Physics of the Earth and Planetary Interiors, vol.25, issue.4, pp.297-356, 1981.
DOI : 10.1016/0031-9201(81)90046-7

R. M. Ellam and F. M. Stuart, Coherent He???Nd???Sr isotope trends in high 3He/4He basalts: implications for a common reservoir, mantle heterogeneity and convection, Earth and Planetary Science Letters, vol.228, issue.3-4, pp.511-523, 2004.
DOI : 10.1016/j.epsl.2004.10.020

R. L. Fisher and A. M. Goodwillie, The physiography of the Southwest Indian Ridge, Marine Geophysical Researches, vol.19, issue.6, pp.451-455, 1997.
DOI : 10.1023/A:1004365019534

C. Gautheron, A. Bezos, M. Moreira, and E. Humler, Helium and trace element geochemical signals in the southwest Indian Ocean, Proceedings of the 18th Annual V.M. Goldschmidt Conference, 2008.
URL : https://hal.archives-ouvertes.fr/hal-00324346

C. Gautheron, A. Bezos, M. Moreira, and E. Humler, Helium and trace element geochemical signals in the southwest indian ocean, Earth planet. Sci. Lett
URL : https://hal.archives-ouvertes.fr/hal-00324346

J. Georgen and J. Lin, Plume-transform interations at ultra-slow spreading ridges: implications for the Southwest Indian Ridge, Geochem. Geophys . Geosyst, vol.4, issue.9106, pp.1010-1029, 2003.
DOI : 10.1029/2003gc000542

URL : http://onlinelibrary.wiley.com/doi/10.1029/2003GC000542/pdf

J. E. Georgen, J. Lin, and H. J. Dick, Evidence from gravity anomalies for interactions of the Marion and Bouvet hotspots with the Southwest Indian Ridge: effects of transform offsets, Earth and Planetary Science Letters, vol.187, issue.3-4, pp.283-300, 2001.
DOI : 10.1016/S0012-821X(01)00293-X

A. Giret, S. Tourpin, S. Marc, O. Verdier, and J. Cottin, Volcanisme de l'? ?le aux Pingouins, archipel Crozet, témoin de l'hétérogénéité du manteau fertile au sud de l'océan Indien, Comptes Rendus Geosciences, pp.481-488, 2002.

J. Goslin and M. Diament, Mechanical and thermal isostatic response of the Del Cano Rise and Crozet Bank (southern Indian Ocean) from altimetry data, Earth and Planetary Science Letters, vol.84, issue.2-3, pp.285-294, 1987.
DOI : 10.1016/0012-821X(87)90093-8

J. Goslin and P. Patriat, Absolute and relative plate motions and hypotheses on the origin of five aseismic ridges in the Indian Ocean, Tectonophysics, vol.101, issue.3-4, pp.221-244, 1984.
DOI : 10.1016/0040-1951(84)90115-X

D. Graham, J. Lupton, F. Albarede, and M. Condomines, Extreme temporal homogeneity of helium isotopes at Piton de la Fournaise, R??union Island, Nature, vol.347, issue.6293, pp.545-548, 1990.
DOI : 10.1038/347545a0

D. W. Graham, K. T. Johnston, L. D. Priebe, and J. E. Lupton, Hotspot???ridge interaction along the Southeast Indian Ridge near Amsterdam and St. Paul islands: helium isotope evidence, Earth and Planetary Science Letters, vol.167, issue.3-4, pp.297-310, 1999.
DOI : 10.1016/S0012-821X(99)00030-8

N. R. Grindlay, J. Madsen, C. Rommevaux, J. Sclater, and S. Murphy, Southwest Indian Ridge 15 ? E-35 ? E: a geophysical investigation of an ultra-slow spreading mid-ocean ridge system, pp.7-12, 1996.

N. R. Grindlay, J. A. Madsen, C. Rommevaux, and J. Sclater, A different pattern of ridge segmentation and mantle Bouguer gravity anomalies along the ultra-slow spreading Southwest Indian Ridge (15??30???E to 25??E), Earth and Planetary Science Letters, vol.161, issue.1-4, pp.243-253, 1998.
DOI : 10.1016/S0012-821X(98)00154-X

B. B. Hanan and D. W. Graham, Lead and Helium Isotope Evidence from Oceanic Basalts for a Common Deep Source of Mantle Plumes, Science, vol.272, issue.5264, pp.991-995, 1997.
DOI : 10.1126/science.272.5264.991

V. S. Heber, R. A. Brooker, S. P. Kelley, and B. J. Wood, Crystal???melt partitioning of noble gases (helium, neon, argon, krypton, and xenon) for olivine and clinopyroxene, Geochimica et Cosmochimica Acta, vol.71, issue.4, pp.1041-1061, 2007.
DOI : 10.1016/j.gca.2006.11.010

C. E. Hedge, N. D. Watkins, R. A. Hildreth, and W. P. Doering, 87Sr/86Sr ratios in basalts from islands in the Indian Ocean, Earth and Planetary Science Letters, vol.21, issue.1, pp.29-34, 1973.
DOI : 10.1016/0012-821X(73)90222-7

B. C. Horner-johnson, R. G. Gordon, S. M. Cowles, and D. F. Argus, The angular velocity of Nubia relative to Somalia and the location of the Nubia-Somalia-Antarctica triple junction, Geophysical Journal International, vol.79, issue.1, pp.221-238, 2005.
DOI : 10.1111/j.1365-246X.1985.tb04328.x

A. Hosford, M. Tivey, T. Matsumoto, H. Dick, H. Schouten et al., Crustal magnetization and accretion at the Southwest Indian Ridge near the Atlantis II fracture zone, 0-25 Ma, Journal of Geophysical Research: Solid Earth, vol.106, issue.41, p.216910, 1029.
DOI : 10.1029/2000JB900447

URL : http://onlinelibrary.wiley.com/doi/10.1029/2001JB000604/pdf

G. Ito and J. Lin, Oceanic spreading center???hotspot interactions: Constraints from along-isochron bathymetric and gravity anomalies, Geology, vol.23, issue.7, pp.657-660, 1995.
DOI : 10.1130/0091-7613(1995)023<0657:OSCHIC>2.3.CO;2

G. Ito, J. Lin, and D. W. Graham, Observational and theoretical studies of the dynamics of mantle plume???mid-ocean ridge interaction, Reviews of Geophysics, vol.14, issue.47, pp.101710-1029, 2003.
DOI : 10.1146/annurev.ea.14.050186.002425

M. G. Jackson, M. D. Kurz, S. R. Hart, and R. K. Workman, New Samoan lavas from Ofu Island reveal a hemispherically heterogeneous high 3He/4He mantle, Earth and Planetary Science Letters, vol.264, issue.3-4, pp.360-374, 2007.
DOI : 10.1016/j.epsl.2007.09.023

S. M. Jones, N. White, and J. Maclennan, V-shaped ridges around Iceland: Implications for spatial and temporal patterns of mantle convection, Geochemistry, Geophysics, Geosystems, vol.11, issue.45, pp.105910-1029, 2002.
DOI : 10.1029/95PA03696

URL : http://onlinelibrary.wiley.com/doi/10.1029/2002GC000361/pdf

E. M. Klein and C. H. Langmuir, Global correlations of ocean ridge basalt chemistry with axial depth and crustal thickness, Journal of Geophysical Research, vol.14, issue.53, pp.8089-8115, 1987.
DOI : 10.1146/annurev.ea.14.050186.002425

URL : https://dukespace.lib.duke.edu/dspace/bitstream/10161/8314/4/Klein%20JGR%2087.pdf

M. D. Kurz, Helium isotope geochemistry of oceanic volcanic rocks: implications for mantle heterogeneity and degassin, Doctor of Philosophy, Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 1982.

M. D. Kurz, A. P. Le-roex, and H. J. Dick, Isotope Geochemistry of the Oceanic Mantle Near the Bouvet Triple Junction, Geochimica et Cosmochimica Acta, vol.62, issue.5, pp.841-852, 1998.
DOI : 10.1016/S0016-7037(97)00383-9

M. D. Kurz, M. Moreira, J. Curtice, D. E. Lott, . Iii et al., Correlated helium, neon, and melt production on the super-fast spreading East Pacific Rise near 17??S, Earth and Planetary Science Letters, vol.232, issue.1-2, pp.125-142, 2005.
DOI : 10.1016/j.epsl.2005.01.005

C. H. Langmuir, E. M. Klein, and T. Plank, Petrological systematics of mid-ocean ridge basalts: constraints on melt generation beneath midocean ridges. in Mantle Flow and Melt Generation at Mid-Ocean Ridges, pp.183-280, 1992.
DOI : 10.1029/gm071p0183

URL : https://dukespace.lib.duke.edu/dspace/bitstream/10161/8316/1/LangmuirKleinPlank_1992GM071p0183.pdf

J. Lemaux, R. G. Gordon, and J. Y. Royer, Location of the Nubia-Somalia boundary along the Southwest Indian Ridge, Geology, vol.207, issue.4, pp.339-342, 2002.
DOI : 10.1038/207343a0

J. Mahoney, C. Nicollet, and C. Dupuy, Madagascar basalts: tracking oceanic and continental sources, Earth and Planetary Science Letters, vol.104, issue.2-4, pp.350-363, 1991.
DOI : 10.1016/0012-821X(91)90215-4

J. Mahoney, A. P. Leroex, Z. Peng, R. L. Fisher, and J. H. Natland, Southwestern limits of Indian ocean ridge mantle and origin of low 206 Pb/204 Pb mid-ocean ridge basalt: isotope systematics of the Central Southwest Indian Ridge (17-50 ? E), J. geophys. Res, vol.97, issue.19, pp.771-790, 1992.

J. J. Mahoney, J. H. Natland, W. M. White, R. Poreda, S. H. Bloomer et al., Isotopic and geochemical provinces of the western Indian Ocean Spreading Centers, Journal of Geophysical Research: Solid Earth, vol.81, issue.B4, pp.4033-4052, 1989.
DOI : 10.1016/0012-821X(87)90152-X

J. J. Mahoney, W. M. White, B. G. Upton, C. R. Neal, and R. A. Scrutton, Beyond EM-1: Lavas from Afanasy-Nikitin Rise and the Crozet Archipelago, Indian Ocean, Beyond EM-1: lavas from Afanasy-Nikitin Rise and the Crozet Archipelago, Indian Ocean, pp.615-618, 1996.
DOI : 10.1130/0091-7613(1996)024<0615:BELFAN>2.3.CO;2

V. Mendel, D. Sauter, C. Rommevaux-jestin, P. Patriat, F. Lefebvre et al., Magmato-tectonic cyclicity at the ultra-slow spreading Southwest Indian Ridge: Evidence from variations of axial volcanic ridge morphology and abyssal hills pattern, Geochemistry, Geophysics, Geosystems, vol.72, issue.45, p.910210, 1029.
DOI : 10.1029/90EO00319

URL : https://hal.archives-ouvertes.fr/hal-00104244

V. Mendel, M. Munschy, and D. Sauter, MODMAG, a MATLAB program to model marine magnetic anomalies, Computers & Geosciences, vol.31, issue.5, pp.589-597, 2005.
DOI : 10.1016/j.cageo.2004.11.007

URL : https://hal.archives-ouvertes.fr/hal-00104261

C. Meyzen, Pétrogenèse des MORB dans les zones froides du manteau supérieur Indien: La ride sud-ouest indienne et la discordance australoantarctique, 2002.

C. M. Meyzen, M. J. Toplis, E. Humler, J. N. Ludden, and C. Mével, A discontinuity in mantle composition beneath the southwest Indian ridge, Nature, vol.97, issue.6924, pp.421-731, 2003.
DOI : 10.1029/92JB01769

C. M. Meyzen, J. N. Ludden, E. Humler, B. Luais, M. J. Toplis et al., New insights into the origin and distribution of the DUPAL isotope anomaly in the Indian Ocean mantle from MORB of the Southwest Indian Ridge, Geochemistry, Geophysics, Geosystems, vol.46, issue.3, pp.11-1110, 1029.
DOI : 10.1093/petrology/egi002

C. M. Meyzen, J. Blichert-toft, J. N. Ludden, E. Humler, C. Mével et al., Isotopic portrayal of the Earth???s upper mantle flow field, Nature, vol.332, issue.7148, pp.1069-1074, 2007.
DOI : 10.1093/petrology/30.4.947

E. Mittelstaedt and G. Ito, Plume-ridge interaction, lithospheric stress, and the origin of near-ridge volcanic lineations, Geochem. Geophys. Geosyst, pp.10-1029, 2005.
DOI : 10.1029/2004gc000860

URL : http://onlinelibrary.wiley.com/doi/10.1029/2004GC000860/pdf

M. Monnereau and A. Cazenave, Depth and geoid anomalies over oceanic hotspot swells: A global survey, Journal of Geophysical Research, vol.313, issue.B10, pp.15-429, 1990.
DOI : 10.1038/313125a0

R. Montelli, G. Nolet, F. A. Dahlen, G. Masters, and S. Hung, Finite-Frequency Tomography Reveals a Variety of Plumes in the Mantle, Science, vol.303, issue.5656, pp.338-343, 2004.
DOI : 10.1126/science.1092485

W. J. Morgan, Hotspot tracks and the opening of the Atlantic and Indian oceans, The Oceanic Lithosphere, pp.443-487, 1981.

R. D. Müller, J. Y. Royer, and L. A. Lawver, Revised plate motions relative to the hotspots from combined Atlantic and Indian Ocean hotspot tracks, Geology, vol.21, issue.3, pp.275-278, 1993.
DOI : 10.1130/0091-7613(1993)021<0275:RPMRTT>2.3.CO;2

M. Munschy and R. Schlich, Etude géophysique des dorsales de l'océan Indien dans la région du point triple de Rodriguez, Oceanol. Acta, vol.10, pp.119-128, 1990.

O. Neill, C. Müller, D. Steinberger, and B. , Geodynamic implications of moving Indian Ocean hotspots, Earth planet. Sci. Lett, vol.215, pp.151-168, 2003.

S. W. Parman, M. D. Kurz, S. R. Hart, and T. L. Grove, Helium solubility in olivine and implications for high 3He/4He in ocean island basalts, Nature, vol.424, issue.7062, pp.1140-1143, 2005.
DOI : 10.1038/nature01711

B. Parsons and J. G. Sclater, An analysis of the variation of ocean floor bathymetry and heat flow with age, Journal of Geophysical Research, vol.13, issue.5, pp.803-827, 1977.
DOI : 10.1029/RG013i001p00087

P. Patriat, D. Sauter, M. Munschy, and L. M. Parson, A survey of the Southwest Indian Ridge axis between Atlantis II Fracture Zone and the Indian Triple Junction: regional setting and large scale segmentation, Marine Geophysical Researches, vol.19, issue.6, pp.457-480, 1997.
DOI : 10.1023/A:1004312623534

P. Patriat, H. Sloan, and D. Sauter, From slow to ultra-slow: a previously undetected event at the Southwest Indian Ridge at ?24Ma, Geology, pp.207-210, 2008.
DOI : 10.1130/g24270a.1

S. Pilidou, K. Priestley, E. Debayle, and ´. O. Gudmundsson, Rayleigh wave tomography in the North Atlantic: high resolution images of the Iceland, Azores and Eifel mantle plumes, Lithos, vol.79, issue.3-4, pp.79-453, 2005.
DOI : 10.1016/j.lithos.2004.09.012

M. Recq, J. Goslin, P. Charvis, and S. Operto, Small-scale crustal variability within an intraplate structure: the Crozet Bank (southern Indian Ocean), Geophysical Journal International, vol.7, issue.1, pp.145-156, 1998.
DOI : 10.1029/92JB01749

URL : https://academic.oup.com/gji/article-pdf/134/1/145/1763584/134-1-145.pdf

N. Ribe, U. R. Christensen, and J. Theißing, The dynamics of plume-ridge interaction, 1: Ridge-centered plumes, Earth and Planetary Science Letters, vol.134, issue.1-2, pp.155-168, 1995.
DOI : 10.1016/0012-821X(95)00116-T

C. Rommevaux-jestin, C. Deplus, and P. Patriat, Mantle Bouguer anomaly along a super-slow spreading ridge: comparison with central Mid-Atlantic ridge and implications on the accretionary process, Marine Geophysical Researches, vol.19, issue.6, pp.481-503, 1997.
DOI : 10.1023/A:1004269003009

V. J. Salters and W. M. White, Hf isotope constraints on mantle evolution, Chemical Geology, vol.145, issue.3-4, pp.447-460, 1998.
DOI : 10.1016/S0009-2541(97)00154-X

D. T. Sandwell and W. H. Smith, Marine gravity anomaly from Geosat and ERS 1 satellite altimetry, Journal of Geophysical Research: Solid Earth, vol.100, issue.16, pp.39-49, 1997.
DOI : 10.1029/95JB01308

URL : http://onlinelibrary.wiley.com/doi/10.1029/96JB03223/pdf

D. Sauter, P. Patriat, C. Rommevaux-jestin, M. Cannat, A. Briais et al., The Southwest Indian Ridge between 49??15???E and 57??E: focused accretion and magma redistribution, Earth and Planetary Science Letters, vol.192, issue.3, pp.303-317, 2001.
DOI : 10.1016/S0012-821X(01)00455-1

URL : https://hal.archives-ouvertes.fr/hal-00104250

D. Sauter, H. Carton, V. Mendel, M. Munschy, C. Rommevaux-jestin et al., Ridge segmentation and the magnetic structure of the Southwest Indian Ridge (at 55 ? 30'E, 55 ? 30'E and 66 ? 20 E): implications for magmatic processes at ultraslow-spreading centers, Geochem. Geophys. Geosyst, p.10, 1029.
URL : https://hal.archives-ouvertes.fr/hal-00104257

R. C. Searle, J. A. Keeton, R. B. Owens, R. S. White, R. Mecklenburgh et al., The Reykjanes Ridge: structure and tectonics of a hot-spot-influenced, slow-spreading ridge, from multibeam bathymetry, gravity and magnetic investigations, Earth and Planetary Science Letters, vol.160, issue.3-4, pp.463-478, 1998.
DOI : 10.1016/S0012-821X(98)00104-6

M. Seyler, M. Cannat, and C. Mével, Evidence for major-element heterogeneity in the mantle source of abyssal peridotites from the Southwest Indian Ridge (52 ? to 69 ? E), Geochem. Geophys. Geosyst, vol.4, issue.2, p.91011029, 2003.

C. Small, Observations of ridge-hotspot interactions in the Southern Ocean, Journal of Geophysical Research: Solid Earth, vol.97, issue.16, pp.931-948, 1995.
DOI : 10.1029/92JB01224

W. H. Smith and D. T. Sandwell, Global seafloor topography from satellite altimetry and ship depth soundings, Science, vol.227, pp.1956-1962, 1997.
DOI : 10.1126/science.277.5334.1956

N. A. Starkey, F. M. Stuart, R. M. Ellam, J. G. Fitton, S. Basu et al., Helium isotopes in early Iceland plume picrites: Constraints on the composition of high 3He/4He mantle, Earth and Planetary Science Letters, vol.277, issue.1-2, pp.91-100, 2009.
DOI : 10.1016/j.epsl.2008.10.007

M. Storey, J. J. Mahoney, A. D. Sauders, R. A. Duncan, S. P. Kelley et al., Timing of Hot Spot--Related Volcanism and the Breakup of Madagascar and India, Science, vol.94, issue.6, pp.852-855, 1995.
DOI : 10.1029/JB094iB06p07685

F. M. Stuart, S. Lass-evans, J. Godfrey-fitton, and R. M. Ellam, High 3He/4He ratios in picritic basalts from Baffin Island and the role of a mixed reservoir in mantle plumes, Nature, vol.424, issue.6944, pp.57-59, 2003.
DOI : 10.1038/nature01711

C. Tao, Discovery of the fi rst active hydrothermal vent fi eld at the ultraslow spreading Southwest Indian Ridge: the Chinese, pp.115-134, 2007.

I. Cruise and . News, , pp.25-26

J. Tisseau and P. Patriat, Identification des anomalies magn??tiques sur les dorsales ?? faible taux d'expansion: M??thode des taux fictifs, Earth and Planetary Science Letters, vol.52, issue.2, pp.381-396, 1981.
DOI : 10.1016/0012-821X(81)90191-6

P. R. Vogt, Plumes, subaxial pipe flow, and topography along the Mid-Oceanic Ridge, Earth and Planetary Science Letters, vol.29, issue.2, pp.309-325, 1976.
DOI : 10.1016/0012-821X(76)90135-7

P. Wessel and W. H. Smith, New, improved version of generic mapping tools released, Eos, Transactions American Geophysical Union, vol.76, issue.47, pp.76-329, 1995.
DOI : 10.1029/95EO00198

R. S. White, D. Mckenzie, and K. O-'nions, Oceanic crustal thickness from seismic measurements and rare earth element inversions, Journal of Geophysical Research, vol.13, issue.10, pp.683-702, 1992.
DOI : 10.1029/RG013i001p00087

R. S. White, J. W. Bown, and J. R. Smallwood, The temperature of the Iceland plume and origin of outward-propagating V-shaped ridges, Journal of the Geological Society, vol.152, issue.6, pp.1039-1045, 1995.
DOI : 10.1144/GSL.JGS.1995.152.01.26

C. J. Wolfe, I. T. Bjarnason, J. C. Vandecar, and S. C. Solomon, Seismic structure of the Iceland mantle plume, Seismic structure of the Iceland mantle plume, pp.245-247, 1997.
DOI : 10.1038/385245a0