A. Agranier, J. Blichert-toft, D. W. Graham, V. Debaille, P. Schiano et al., The spectra of isotopic heterogeneities along the mid-Atlantic Ridge, Earth and Planetary Science Letters, vol.238, issue.1-2, pp.96-109, 2005.
DOI : 10.1016/j.epsl.2005.07.011
URL : https://hal.archives-ouvertes.fr/hal-00097851

F. Albarè-de, The survival of mantle geochemical heterogeneities, in Earth's Deep Mantle: Structure, Composition and Evolution, pp.27-46, 2005.

C. J. Allè-gre and D. L. Turcotte, Implications of a two-component marble-cake mantle, Nature, vol.31, issue.6084, pp.123-127, 1986.
DOI : 10.1038/323123a0

C. J. Allè-gre, O. Br-evart, B. Dupr, and J. Minster, Isotopic and Chemical Effects Produced in a Continuously Differentiating Convecting Earth Mantle, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.297, issue.1431, pp.447-477, 1980.
DOI : 10.1098/rsta.1980.0225

C. J. Allè-gre, B. Hamelin, and B. , Statistical analysis of isotopic ratios in MORB: the mantle blob cluster model and the convective regime of the mantle, Earth and Planetary Science Letters, vol.71, issue.1, pp.71-84
DOI : 10.1016/0012-821X(84)90053-0

D. L. Anderson, Speculations on the nature and cause of mantle heterogeneity, Tectonophysics, vol.416, issue.1-4, pp.7-22, 2006.
DOI : 10.1016/j.tecto.2005.07.011

J. Barling and S. L. Goldstein, Extreme isotopic variations in Heard Island lavas and the nature of mantle reservoirs, Nature, vol.94, issue.6296, pp.59-62, 1990.
DOI : 10.1016/0012-821X(84)90112-2

J. Barling, S. L. Goldstein, and I. A. Nicholls, Geochemistry of Heard Island (Southern Indian Ocean): Characterization of an Enriched Mantle Component and Implications for Enrichment of the Sub-Indian Ocean Mantle, Journal of Petrology, vol.35, issue.4, pp.1017-1053, 1994.
DOI : 10.1093/petrology/35.4.1017

T. W. Becker, J. B. Kellogg, and R. J. , Thermal constraints on the survival of primitive blobs in the lower mantle, Earth and Planetary Science Letters, vol.171, issue.3, pp.351-365, 1999.
DOI : 10.1016/S0012-821X(99)00160-0

J. P. Brandenburg, E. H. Hauri, P. E. Van-keken, and C. J. Ballentine, A multiple-system study of the geochemical evolution of the mantle with force-balanced plates and thermochemical effects, Earth and Planetary Science Letters, vol.276, issue.1-2, pp.1-13, 2008.
DOI : 10.1016/j.epsl.2008.08.027

R. A. Cabral, M. G. Jackson, E. F. Rose-koga, K. T. Koga, M. J. Whitehouse et al., Anomalous sulphur isotopes in plume lavas reveal deep mantle storage of Archaean crust, Anomalous sulphur isotopes in plume lavas reveal deep mantle storage of Archaean crust, pp.490-49410, 1038.
DOI : 10.1038/nature12020
URL : https://hal.archives-ouvertes.fr/hal-00822151

S. M. Carbotte, M. Marjanovic, H. Carton, J. C. Mutter, J. P. Canales et al., Fine-scale segmentation of the crustal magma reservoir beneath the East Pacific Rise, Nature Geoscience, vol.38, issue.10, pp.866-87010, 1038.
DOI : 10.1038/ngeo1933

P. Castillo, The Dupal anomaly as a trace of the upwelling lower mantle, Nature, vol.336, issue.6200, pp.667-670, 1988.
DOI : 10.1038/336667a0

C. Chauvel and J. Blichert-toft, A hafnium isotope and trace element perspective on melting of the depleted mantle, Earth and Planetary Science Letters, vol.190, issue.3-4, pp.137-151, 2001.
DOI : 10.1016/S0012-821X(01)00379-X

U. R. Christensen and A. W. Hofmann, Segregation of subducted oceanic crust in the convecting mantle, Journal of Geophysical Research: Solid Earth, vol.298, issue.B10, pp.867-886, 1994.
DOI : 10.1029/93JB03403

C. Class and A. P. Le-roex, Continental material in the shallow oceanic mantle???How does it get there?, Geology, vol.34, issue.3, pp.129-132, 2006.
DOI : 10.1130/G21943.1

J. R. Cochran, J. Semp-er-e, and S. S. Team, The Southeast Indian Ridge between 88??E and 118??E: Gravity anomalies and crustal accretion at intermediate spreading rates, Journal of Geophysical Research: Solid Earth, vol.128, issue.46, pp.463-15487, 1997.
DOI : 10.1029/97JB00511

K. E. Donnelly, S. L. Goldstein, C. H. Langmuir, and M. Spiegelman, Origin of enriched ocean ridge basalts and implications for mantle dynamics, Earth and Planetary Science Letters, vol.226, issue.3-4, pp.347-366, 2004.
DOI : 10.1016/j.epsl.2004.07.019

L. Dosso, H. Bougault, P. Beuzart, J. Calvez, and J. Joron, The geochemical structure of the South-East Indian Ridge, Earth and Planetary Science Letters, vol.88, issue.1-2, pp.47-59, 1988.
DOI : 10.1016/0012-821X(88)90045-3

S. Doucet, D. Weis, J. S. Scoates, V. Debaille, and A. Giret, Geochemical and Hf???Pb???Sr???Nd isotopic constraints on the origin of the Amsterdam???St. Paul (Indian Ocean) hotspot basalts, Earth and Planetary Science Letters, vol.218, issue.1-2, pp.179-195, 2004.
DOI : 10.1016/S0012-821X(03)00636-8

S. Doucet, J. S. Scoates, D. Weis, and A. Giret, Constraining the components of the Kerguelen mantle plume: A Hf-Pb-Sr-Nd isotopic study of picrites and high-MgO basalts from the Kerguelen Archipelago, Geochemistry, Geophysics, Geosystems, vol.14, issue.6, pp.400710-1029, 2005.
DOI : 10.1029/2004GC000806

S. Doucet, M. Moreira, D. Weis, J. S. Scoates, A. Giret et al., Primitive neon and helium isotopic compositions of high-MgO basalts from the Kerguelen Archipelago, Indian Ocean, Earth and Planetary Science Letters, vol.241, issue.1-2, pp.65-79, 2006.
DOI : 10.1016/j.epsl.2005.10.025

D. Priebe and L. M. , Geochemical and petrogenetic effects of the interaction of the Southeast Indian Ridge and the Amsterdam- Saint Paul hotspot, 1998.

B. Dupr-e and C. J. Allègre, Pb???Sr isotope variation in Indian Ocean basalts and mixing phenomena, Nature, vol.52, issue.3, pp.142-146, 1983.
DOI : 10.1038/303142a0

D. Fontignie and J. Schilling, 87Sr86Sr and REE variations along the Easter Microplate boundaries (south Pacific): Application of multivariate statistical analyses to ridge segmentation, Chemical Geology, vol.89, issue.3-4, pp.209-241, 1991.
DOI : 10.1016/0009-2541(91)90018-M

S. French, V. Lekic, and B. Romanowicz, Waveform Tomography Reveals Channeled Flow at the Base of the Oceanic Asthenosphere, Science, vol.342, issue.6155, pp.227-230, 2013.
DOI : 10.1126/science.1241514

A. Gale, S. Escrig, E. J. Gier, C. H. Langmuir, and S. L. Goldstein, Enriched basalts at segment centers: The Lucky Strike (37??17???N) and Menez Gwen (37??50???N) segments of the Mid-Atlantic Ridge, Geochemistry, Geophysics, Geosystems, vol.146, issue.B8, p.601610, 1029.
DOI : 10.1029/2010GC003446

P. W. Gast, G. R. Tilton, and C. E. Hedge, Isotopic Composition of Lead and Strontium from Ascension and Gough Islands, Science, vol.145, issue.3637, pp.1181-1185, 1964.
DOI : 10.1126/science.145.3637.1181

S. L. Goldstein, G. Soffer, C. H. Langmuir, K. A. Lehnert, D. W. Graham et al., Origin of a ???Southern Hemisphere??? geochemical signature in the Arctic upper mantle, Nature, vol.231, issue.7191, pp.89-94, 2008.
DOI : 10.1038/nature06919

D. W. Graham, Noble Gas Isotope Geochemistry of Mid-Ocean Ridge and Ocean Island Basalts: Characterization of Mantle Source Reservoirs, Noble Gases in Geochemistry and Cosmochemistry, pp.247-318, 2002.
DOI : 10.2138/rmg.2002.47.8

D. W. Graham, S. E. Humphris, W. J. Jenkins, and M. D. Kurz, Helium isotope geochemistry of some volcanic rocks from Saint Helena, Earth and Planetary Science Letters, vol.110, issue.1-4, pp.121-131, 1992.
DOI : 10.1016/0012-821X(92)90043-U

D. W. Graham, P. P. Castillo, J. E. Lupton, and R. Batiza, Correlated He and Sr isotope ratios in South Atlantic near-ridge seamounts and implications for mantle dynamics, Earth and Planetary Science Letters, vol.144, issue.3-4, pp.491-503, 1996.
DOI : 10.1016/S0012-821X(96)00172-0

D. W. Graham, K. T. Johnson, L. M. Douglas-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

D. W. Graham, J. E. Lupton, F. J. Spera, and D. M. Christie, Upper mantle dynamics revealed by helium isotope variations along the Southeast Indian Ridge, Nature, vol.409, issue.6821, pp.701-703, 2001.
DOI : 10.1038/35055529

D. W. Graham, J. Blichert-toft, C. J. Russo, K. Rubin, and F. Albarede, Cryptic striations in the upper mantle revealed by hafnium isotopes in southeast Indian ridge basalts, Cryptic striations in the upper mantle revealed by hafnium isotopes in Southeast Indian Ridge basalts, pp.199-202, 2006.
DOI : 10.1038/nature04582
URL : https://hal.archives-ouvertes.fr/hal-00096140

A. Grinsted, J. C. Moore, and S. Jevrejeva, Application of the cross wavelet transform and wavelet coherence to geophysical time series, Nonlinear Processes in Geophysics, vol.11, issue.5/6, pp.561-566, 2004.
DOI : 10.5194/npg-11-561-2004
URL : https://hal.archives-ouvertes.fr/hal-00302394

M. Gurnis, Quantitative bounds on the size spectrum of isotopic heterogeneity within the mantle, Nature, vol.89, issue.6086, pp.317-320, 1986.
DOI : 10.1038/323317a0

M. Gurnis, Stirring and mixing in the mantle by plate-scale flow: Large persistent blobs and long tendrils coexist, Geophysical Research Letters, vol.14, issue.13, pp.1474-1477, 1986.
DOI : 10.1029/GL013i013p01474

B. Hamelin and C. Allègre, Large-scale regional units in the depleted upper mantle revealed by an isotope study of the South-West Indian Ridge, Nature, vol.65, issue.6016, pp.315-196, 1985.
DOI : 10.1038/315196a0

B. Hamelin, B. Dupr, and C. , PbSrNd isotopic data of Indian Ocean ridges: new evidence of large-scale mapping of mantle heterogeneities, Earth and Planetary Science Letters, vol.76, issue.3-4, pp.288-298, 1986.
DOI : 10.1016/0012-821X(86)90080-4

O. Hammer, D. A. Harper, and P. D. Ryan, PAST: Paleontological statistics software package for education and data analysis, Palaeontol . Electron, vol.4, issue.9, 2001.

B. Hanan, J. Blichert-toft, D. G. Pyle, and D. M. Christie, Contrasting origins of the upper mantle revealed by hafnium and lead isotopes from the Southeast Indian Ridge, Nature, vol.68, issue.7013, pp.91-94, 2004.
DOI : 10.1130/0091-7613(2001)029<0243:ROGCLI>2.0.CO;2
URL : https://hal.archives-ouvertes.fr/hal-00102158

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, 1996.
DOI : 10.1126/science.272.5264.991

B. B. Hanan and J. Schilling, Easter microplate evolution: Pb isotope evidence, Journal of Geophysical Research, vol.70, issue.B6, pp.7432-7448, 1989.
DOI : 10.1029/JB094iB06p07432

B. B. Hanan, J. Blichert-toft, C. Hemond, K. Sayit, A. Agranier et al., Pb and Hf isotope variations along the Southeast Indian Ridge and the dynamic distribution of MORB source domains in the upper mantle, Earth and Planetary Science Letters, vol.375, pp.196-208, 2013.
DOI : 10.1016/j.epsl.2013.05.028
URL : https://hal.archives-ouvertes.fr/insu-00876212

T. Hanyu and I. Kaneoka, Open system behavior of helium in case of the HIMU source area, Geophysical Research Letters, vol.96, issue.5, pp.687-690, 1998.
DOI : 10.1029/98GL00298

T. Hanyu, I. Kaneoka, and K. Nagao, Noble gas study of HIMU and EM ocean island basalts in the Polynesian region, Geochimica et Cosmochimica Acta, vol.63, issue.7-8, pp.1181-1201, 1999.
DOI : 10.1016/S0016-7037(99)00044-7

S. R. Hart, A large-scale isotope anomaly in the Southern Hemisphere mantle, Nature, vol.83, issue.5971, pp.753-757, 1984.
DOI : 10.1038/309753a0

S. R. Hart, Equilibration during mantle melting: a fractal tree model., Proceedings of the National Academy of Sciences, vol.90, issue.24, pp.914-925, 0918.
DOI : 10.1073/pnas.90.24.11914

S. R. Hart, M. Kurz, and Z. Wang, Scale length of mantle heterogeneities: Constraints from helium diffusion, Earth and Planetary Science Letters, vol.269, issue.3-4, pp.507-516, 2008.
DOI : 10.1016/j.epsl.2008.03.010

J. Harvey, A. Gannoun, K. W. Burton, N. W. Rogers, O. Alard et al., Ancient melt extraction from the oceanic upper mantle revealed by Re???Os isotopes in abyssal peridotites from the Mid-Atlantic ridge, Earth and Planetary Science Letters, vol.244, issue.3-4, pp.606-621, 2006.
DOI : 10.1016/j.epsl.2006.02.031

D. R. Hilton, J. Barling, and G. E. Wheller, Effect of shallow-level contamination on the helium isotope systematics of ocean-island lavas, Nature, vol.373, issue.6512, pp.330-333, 1995.
DOI : 10.1038/373330a0

M. M. Hirschmann and E. M. Stolper, A possible role for garnet pyroxenite in the origin of the "garnet signature" in MORB, Contributions to Mineralogy and Petrology, vol.124, issue.2, pp.185-208, 1996.
DOI : 10.1007/s004100050184

A. W. Hofmann, Mantle geochemistry: the message from oceanic volcanism, Nature, vol.385, issue.6613, pp.219-229, 1997.
DOI : 10.1038/385219a0

H. Iwamori, F. Albarè, and H. Nakamura, Global structure of mantle isotopic heterogeneity and its implications for mantle differentiation and convection, Earth and Planetary Science Letters, vol.299, issue.3-4, pp.339-351, 2010.
DOI : 10.1016/j.epsl.2010.09.014
URL : https://hal.archives-ouvertes.fr/hal-00598692

M. Janin, C. Hemond, M. Maia, P. Nonnotte, E. Ponzevera et al., The Amsterdam-St. Paul Plateau: A complex hot spot/DUPAL-flavored MORB interaction, Geochemistry, Geophysics, Geosystems, vol.39, issue.4, pp.901610-1029, 2012.
DOI : 10.1093/petroj/39.4.711
URL : https://hal.archives-ouvertes.fr/insu-00737400

P. E. Janney, A. P. Le-roex, and R. W. Carlson, Hafnium Isotope and Trace Element Constraints on the Nature of Mantle Heterogeneity beneath the Central Southwest Indian Ridge (13??E to 47??E), Journal of Petrology, vol.46, issue.12, pp.2427-2464, 2005.
DOI : 10.1093/petrology/egi060

K. T. Johnson, D. W. Graham, K. H. Rubin, K. Nicolaysen, D. Scheirer et al., Boomerang Seamount: the active expression of the Amsterdam???St. Paul hotspot, Southeast Indian Ridge, Earth and Planetary Science Letters, vol.183, issue.1-2, pp.245-259, 2000.
DOI : 10.1016/S0012-821X(00)00279-X

V. S. Kamenetsky, R. Maas, N. M. Sushchevskaya, M. D. Norman, I. Cartwright et al., Remnants of Gondwanan continental lithosphere in oceanic upper mantle: Evidence from the South Atlantic Ridge, Remnants of Gondwanan continental lithosphere in oceanic upper mantle: Evidence from the South Atlantic Ridge, pp.243-246, 2001.
DOI : 10.1130/0091-7613(2001)029<0243:ROGCLI>2.0.CO;2

R. F. Katz and J. F. Rudge, The energetics of melting fertile heterogeneities within the depleted mantle, Geochemistry, Geophysics, Geosystems, vol.78, issue.10, pp.10-1029, 2011.
DOI : 10.1029/2011GC003834

R. F. Katz and S. M. Weatherley, Consequences of mantle heterogeneity for melt extraction at mid-ocean ridges, Earth and Planetary Science Letters, vol.335, issue.336, pp.226-237, 2012.
DOI : 10.1016/j.epsl.2012.04.042

J. B. Kellogg, S. B. Jacobsen, and R. J. , Modeling the distribution of isotopic ratios in geochemical reservoirs, Earth and Planetary Science Letters, vol.204, issue.1-2, pp.183-202, 2002.
DOI : 10.1016/S0012-821X(02)00981-0

J. B. Kellogg, S. B. Jacobsen, and R. J. , Modeling lead isotopic heterogeneity in mid-ocean ridge basalts, Earth and Planetary Science Letters, vol.262, issue.3-4, pp.328-342, 2007.
DOI : 10.1016/j.epsl.2007.06.018

R. H. Kingsley, J. Blichert-toft, D. Fontignie, and J. Schilling, Hafnium, neodymium, and strontium isotope and parent-daughter element systematics in basalts from the plume-ridge interaction system of the Salas y Gomez Seamount Chain and Easter Microplate, Geochemistry, Geophysics, Geosystems, vol.298, issue.7, p.400510, 1029.
DOI : 10.1029/2006GC001401
URL : https://hal.archives-ouvertes.fr/hal-00337859

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 : 10.1029/JB092iB08p08089

T. Kogiso, K. Hirose, and E. Takahashi, Melting experiments on homogeneous mixtures of peridotite and basalt: application to the genesis of ocean island basalts, Earth and Planetary Science Letters, vol.162, issue.1-4, pp.45-61, 1998.
DOI : 10.1016/S0012-821X(98)00156-3

T. Kogiso, M. M. Hirschmann, and D. J. Frost, High-pressure partial melting of garnet pyroxenite: possible mafic lithologies in the source of ocean island basalts, Earth and Planetary Science Letters, vol.216, issue.4, pp.603-617, 2003.
DOI : 10.1016/S0012-821X(03)00538-7

M. D. Kurz, M. Moreira, J. Curtice, D. E. Lott, J. J. Mahoney 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

S. Lambart, D. Laporte, and P. Schiano, Markers of the pyroxenite contribution in the major-element compositions of oceanic basalts: Review of the experimental constraints, Lithos, vol.160, issue.161, pp.160-161, 2013.
DOI : 10.1016/j.lithos.2012.11.018
URL : https://hal.archives-ouvertes.fr/hal-00981661

C. H. Langmuir and G. N. Hanson, An Evaluation of Major Element Heterogeneity in the Mantle Sources of Basalts [and Discussion], Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.297, issue.1431, pp.383-407, 1980.
DOI : 10.1098/rsta.1980.0223

J. M. Lees and J. Park, Multiple-taper spectral analysis: A stand-alone C-subroutine, Computers & Geosciences, vol.21, issue.2, pp.199-236, 1995.
DOI : 10.1016/0098-3004(94)00067-5

N. R. Lomb, Least-squares frequency analysis of unequally spaced data, Astrophysics and Space Science, vol.139, issue.2, pp.447-462, 1976.
DOI : 10.1007/BF00648343

J. Lupton and L. Evans, The atmospheric helium isotope ratio: Is it changing?, Geophysical Research Letters, vol.16, issue.13, pp.10-1029, 2004.
DOI : 10.1029/2004GL020041

J. Maclennan, D. Mckenzie, F. Hilton, K. Gronv?, and N. Shimizu, Geochemical variability in a single flow from northern Iceland, Journal of Geophysical Research: Solid Earth, vol.124, issue.B1, pp.10-1029, 2003.
DOI : 10.1029/2001GC000201

J. Mahoney, A. P. Le-roex, Z. Peng, R. L. Fisher, and J. H. Natland, Southwestern limits of Indian Ocean Ridge mantle and the 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.771-19790, 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, Isotopic and geochemical provinces of the western Indian Ocean spreading centers, pp.4033-4052, 1989.
DOI : 10.1029/JB094iB04p04033

J. J. Mahoney, J. M. Sinton, M. D. Kurz, J. D. Macdougall, K. J. Spencer et al., Isotope and trace element characteristics of a super-fast spreading ridge: East Pacific rise, 13???23??S, Earth and Planetary Science Letters, vol.121, issue.1-2, pp.13-23, 1994.
DOI : 10.1016/0012-821X(94)90039-6

J. J. Mahoney, D. W. Graham, D. M. Christie, K. T. Johnson, L. S. Hall et al., Between a hot spot and cold spot: Isotopic variation in the Southeast Indian Ridge asthenosphere, J. Petrol, vol.43, pp.86-118, 2002.

M. Manga, Mixing of heterogeneities in the mantle: Effect of viscosity differences, Geophysical Research Letters, vol.14, issue.4, pp.403-406, 1996.
DOI : 10.1029/96GL00242

J. Matsuda, T. Matsumoto, H. Sumino, K. Nagao, J. Yamamoto et al., The 3He/4He ratio of the new internal He Standard of Japan (HESJ)., The 3 He/ 4 He ratio of the new internal He Standard of Japan (HESJ), pp.191-195, 2002.
DOI : 10.2343/geochemj.36.191

C. M. Meyzen, J. Blichert-toft, J. N. Ludden, E. Humler, C. et al., Isotopic portrayal of the Earth???s upper mantle flow field, Nature, vol.332, issue.7148, pp.1069-1074, 2007.
DOI : 10.1038/nature05920

M. Moreira, J. Escartin, E. Gayer, C. Hamelin, A. Bezos et al., Rare gas systematics on Lucky Strike basalts (37??N, North Atlantic): Evidence for efficient homogenization in a long-lived magma chamber system?, Geophysical Research Letters, vol.225, issue.17, pp.8304-8314, 1029.
DOI : 10.1029/2011GL046794
URL : https://hal.archives-ouvertes.fr/hal-00646722

K. P. Nicolaysen, F. A. Frey, K. T. Johnson, J. J. Mahoney, and D. W. Graham, Influence of the Amsterdam/St. Paul hotspot along the Southeast Indian Ridge between 77 and 88 E: Correlations of Sr, Nd, Pb and He isotopic variations with ridge segmentation, Geochem . Geophys. Geosyst, vol.8, p.900710, 1029.

R. Parai, S. Mukhopadhyay, and J. C. Lassiter, New constraints on the HIMU mantle from neon and helium isotopic compositions of basalts from the Cook???Austral Islands, Earth and Planetary Science Letters, vol.277, issue.1-2, pp.253-261, 2009.
DOI : 10.1016/j.epsl.2008.10.014

M. Polv-e and C. J. Allè-gre, Orogenic lherzolite complexes studied by 87Rb-87Sr: A clue to understand the mantle convection processes?, Earth and Planetary Science Letters, vol.51, issue.1, pp.71-93, 1980.
DOI : 10.1016/0012-821X(80)90258-7

R. J. Poreda, J. Schilling, and H. Craig, Helium isotope ratios in Easter microplate basalts, Helium isotope ratios in Easter Microplate basalts, pp.319-329, 1993.
DOI : 10.1016/0012-821X(93)90141-U

F. M. Richter and N. M. Ribe, On the importance of advection in determining the local isotopic composition of the mantle, Earth and Planetary Science Letters, vol.43, issue.2, pp.212-222, 1979.
DOI : 10.1016/0012-821X(79)90204-8

K. H. Rubin, J. M. Sinton, J. Maclennan, and E. Hellebrand, Magmatic filtering of mantle compositions at mid-ocean-ridge volcanoes, Nature Geoscience, vol.4, issue.5, pp.321-328, 2009.
DOI : 10.1016/j.epsl.2006.09.048

J. F. Rudge, J. Maclennan, and A. Stracke, The geochemical consequences of mixing melts from a heterogeneous mantle, Geochimica et Cosmochimica Acta, vol.114, pp.112-143, 2013.
DOI : 10.1016/j.gca.2013.03.042

C. J. Russo, K. H. Rubin, and D. W. Graham, Mantle melting and magma supply to the Southeast Indian Ridge: The roles of lithology and melting conditions from U-series disequilibria, Earth and Planetary Science Letters, vol.278, issue.1-2, pp.55-66, 2009.
DOI : 10.1016/j.epsl.2008.11.016

V. J. Salters, S. Mallick, S. R. Hart, C. H. Langmuir, and A. Stracke, Domains of depleted mantle: New evidence from hafnium and neodymium isotopes, Geochemistry, Geophysics, Geosystems, vol.14, issue.B2, pp.10-1029, 2011.
DOI : 10.1029/2011GC003617

J. D. Scargle, Studies in astronomical time series analysis. II - Statistical aspects of spectral analysis of unevenly spaced data, The Astrophysical Journal, vol.263, pp.835-853, 1982.
DOI : 10.1086/160554

M. Schulz and M. Mudelsee, REDFIT: estimating red-noise spectra directly from unevenly spaced paleoclimatic time series, Computers & Geosciences, vol.28, issue.3, pp.421-426, 2002.
DOI : 10.1016/S0098-3004(01)00044-9

J. Semp-er-e, J. R. Cochran, and S. S. Team, The Southeast Indian Ridge between 88 E and 118 E: Variations in crustal accretion at constant spreading rate, J. Geophys. Res, vol.102, issue.15, pp.489-15505, 1997.

Y. Shen and D. W. Forsyth, Geochemical constraints on initial and final depths of melting beneath mid-ocean ridges, Journal of Geophysical Research: Solid Earth, vol.14, issue.B2, pp.2211-2237, 1995.
DOI : 10.1029/94JB02768

O. Shorttle and J. Maclennan, Compositional trends of Icelandic basalts: Implications for short-length scale lithological heterogeneity in mantle plumes, Geochemistry, Geophysics, Geosystems, vol.298, issue.B5, pp.10-1029, 2011.
DOI : 10.1029/2011GC003748

C. Small, J. R. Cochran, J. Semp-er-e, and D. M. Christie, The structure and segmentation of the Southeast Indian Ridge, Marine Geology, vol.161, issue.1, pp.1-12, 1999.
DOI : 10.1016/S0025-3227(99)00051-1

A. Stracke and B. Bourdon, The importance of melt extraction for tracing mantle heterogeneity, Geochimica et Cosmochimica Acta, vol.73, issue.1, pp.218-238, 2009.
DOI : 10.1016/j.gca.2008.10.015

S. Sun and W. F. Mcdonough, Chemical and isotopic systematics of oceanic basalts: implications for mantle composition and processes, Magmatism in the Ocean Basins, pp.313-345, 1989.
DOI : 10.1144/GSL.SP.1989.042.01.19

M. Tatsumoto, Isotopic composition of lead in oceanic basalt and its implication to mantle evolution, Earth and Planetary Science Letters, vol.38, issue.1, pp.63-87, 1978.
DOI : 10.1016/0012-821X(78)90126-7

D. J. Thomson, Spectrum estimation and harmonic analysis, Proc. IEEE, pp.1055-1096, 1982.
DOI : 10.1109/PROC.1982.12433

I. Vlast-elic, H. Bougault, and L. Dosso, Heterogeneous heat production in the Earth???s upper mantle: blob melting and MORB composition, Earth and Planetary Science Letters, vol.199, issue.1-2, pp.157-172, 2002.
DOI : 10.1016/S0012-821X(02)00538-1

W. M. White, Sources of oceanic basalts: Radiogenic isotopic evidence, Geology, vol.13, issue.2, pp.115-118, 1985.
DOI : 10.1130/0091-7613(1985)13<115:SOOBRI>2.0.CO;2

A. Zindler and S. R. Hart, Chemical Geodynamics, Chemical geodynamics, pp.493-571, 1986.
DOI : 10.1146/annurev.ea.14.050186.002425

A. Zindler, E. Jagoutz, and S. L. Goldstein, Nd, Sr and Pb isotope systematics in a three-component mantle: A new perspective, Nature, pp.298-519, 1982.