R. J. Blakely, Geomagnetic reversals and crustal spreading rates during the Miocene, Journal of Geophysical Research, vol.231, issue.6, pp.2979-2985, 1974.
DOI : 10.1029/JB079i020p02979

C. Bouligand, J. Dyment, Y. Gallet, and G. Hulot, Geomagnetic field variations between chrons 33r and 19r (83???41??Ma) from sea-surface magnetic anomaly profiles, Earth and Planetary Science Letters, vol.250, issue.3-4, pp.541-560, 2006.
DOI : 10.1016/j.epsl.2006.06.051

J. P. Canales, R. S. Detrick, J. Lin, J. A. Collins, and D. R. Toomey, Crustal and upper mantle seismic structure beneath the rift mountains and across a nontransform offset at the Mid-Atlantic Ridge (35??N), Journal of Geophysical Research: Solid Earth, vol.108, issue.17, pp.2699-2720, 2000.
DOI : 10.1029/1999JB900379

S. C. Cande and D. V. Kent, Ultrahigh resolution marine magnetic anomaly profiles: A record of continuous paleointensity variations?, Journal of Geophysical Research, vol.8, issue.44, pp.75-15083, 1992.
DOI : 10.1029/92JB01090

S. C. Cande and J. L. Labrecque, Behaviour of the Earth's Palaeomagnetic Field from Small Scale Marine Magnetic Anomalies, Nature, vol.28, issue.5435, pp.26-28, 1974.
DOI : 10.1038/247026a0

M. Cannat, Emplacement of mantle rocks in the seafloor at mid-ocean ridges, Journal of Geophysical Research: Solid Earth, vol.312, issue.109, pp.4163-4172, 1993.
DOI : 10.1029/92JB02221

M. Cannat, Thin crust, ultramafic exposures, and rugged faulting patterns at the Mid-Atlantic Ridge (22?????24??N), 22° ? 24°N), Geology, pp.49-52, 1995.
DOI : 10.1130/0091-7613(1995)023<0049:TCUEAR>2.3.CO;2

J. Carlut and D. V. Kent, Grain-size-dependent paleointensity results from very recent mid-oceanic ridge basalts, Journal of Geophysical Research, vol.179, issue.3, pp.10-1029, 2002.
DOI : 10.1029/2001JB000439

D. E. Champion, M. A. Lanphere, and M. A. Kuntz, Evidence for a new geomagnetic reversal from Lava flows in Idaho: Discussion of short polarity reversals in the Brunhes and late Matuyama polarity chrons, Journal of Geophysical Research, vol.4, issue.B10, pp.667-678, 1988.
DOI : 10.1029/JB093iB10p11667

J. E. Channell, Geomagnetic paleointensity and directional secular variation at Ocean Drilling Program (ODP) Site 984 (Bjorn Drift) since 500 ka: Comparisons with ODP Site 983 (Gardar Drift), Journal of Geophysical Research: Solid Earth, vol.128, issue.14, pp.937-22951, 1999.
DOI : 10.1029/1999JB900223

J. E. Channell and H. F. Kleiven, Geomagnetic palaeointensities and astrochronological ages for the Matuyama-Brunhes boundary and the boundaries of the Jaramillo Subchron: palaeomagnetic and oxygen isotope records from ODP Site 983, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.358, issue.1768, pp.1027-1047, 2000.
DOI : 10.1098/rsta.2000.0572

J. E. Channell and M. E. Raymo, Paleomagnetic record at ODP Site 980 (Feni Drift, Rockall) for the past 1.2 Myrs, Geochemistry, Geophysics, Geosystems, vol.193, issue.8, pp.103310-1029, 2003.
DOI : 10.1029/2001GC000211

G. L. Christeson, K. D. Mcintosh, and J. A. Karson, Inconsistent correlation of seismic layer 2a and lava layer thickness in oceanic crust, Nature, vol.97, issue.7126, pp.418-42110, 2007.
DOI : 10.1038/nature05517

D. M. Christie and J. M. Sinton, Evolution of abyssal lavas along propagating segments of the Galapagos spreading center, Earth and Planetary Science Letters, vol.56, pp.321-335, 1981.
DOI : 10.1016/0012-821X(81)90137-0

A. Dannowski, I. Grevemeyer, J. Phipps-morgan, and S. R. Ranero, Crustal structure of a propagating ridge segment from seismic refraction and wide-angle data, Geophys. Res. Abstr, vol.10, 2008.

C. Demets, R. G. Gordon, D. F. Argus, and S. Stein, Effect of recent revisions to the geomagnetic reversal time scale on estimates of current plate motions, Geophysical Research Letters, vol.98, issue.20, pp.2191-2194, 1994.
DOI : 10.1029/94GL02118

R. S. Detrick, R. S. White, and G. M. Purdy, Crustal structure of North Atlantic Fracture Zones, Crustal structure of North Atlantic fracture zones, pp.439-458, 1993.
DOI : 10.1029/93RG01952

R. S. Detrick, J. Collins, R. Stephen, and S. Swift, In situ evidence for the nature of the seismic layer 2/3 boundary in oceanic crust, Nature, vol.370, issue.6487, pp.288-290, 1994.
DOI : 10.1038/370288a0

R. S. Detrick, H. D. Needham, and V. Renard, Gravity anomalies and crustal thickness variations along the Mid-Atlantic Ridge between 33??N and 40??N, Journal of Geophysical Research: Solid Earth, vol.71, issue.44, pp.3767-3787, 1995.
DOI : 10.1029/94JB02649

J. Dyment and J. Arkani-hamed, Spreading-rate-dependent magnetization of the oceanic lithosphere inferred from the anomalous skewness of marine magnetic anomalies, Geophysical Journal International, vol.121, issue.3, pp.789-804, 1995.
DOI : 10.1111/j.1365-246X.1995.tb06439.x

J. Dyment, J. Arkani-hamed, and A. Ghods, Contribution of serpentinized ultramafics to marine magnetic anomalies at slow and intermediate spreading centres: insights from the shape of the anomalies, Geophysical Journal International, vol.129, issue.3, pp.691-701, 1997.
DOI : 10.1111/j.1365-246X.1997.tb04504.x

S. Gac, J. Dyment, C. Tisseau, and J. Goslin, Axial magnetic anomalies over slow-spreading ridge segments: insights from numerical 3-D thermal and physical modelling, Geophysical Journal International, vol.154, issue.3, pp.618-632, 2003.
DOI : 10.1046/j.1365-246X.2003.01971.x

URL : https://hal.archives-ouvertes.fr/insu-01309409

J. Gee and D. V. Kent, Variations in layer 2A thickness and the origin of the central anomaly magnetic high, Geophysical Research Letters, vol.73, issue.4, pp.297-300, 1994.
DOI : 10.1029/93GL03422

J. Gee and D. V. Kent, Magnetization of axial lavas from the southern East Pacific Rise (14??-23??S): Geochemical controls on magnetic properties, Journal of Geophysical Research: Solid Earth, vol.100, issue.B11, pp.873-897, 1997.
DOI : 10.1029/97JB02544

J. Gee, D. A. Schneider, and D. V. Kent, Marine magnetic anomalies as recorders of geomagnetic intensity variations, Earth and Planetary Science Letters, vol.144, issue.3-4, pp.327-335, 1996.
DOI : 10.1016/S0012-821X(96)00184-7

J. S. Gee, S. C. Cande, J. A. Hildebrand, K. Donnelly, and R. L. Parker, Geomagnetic intensity variations over the past 780 kyr obtained from near-seafloor magnetic anomalies, Nature, vol.408, issue.6814, pp.827-832, 2000.
DOI : 10.1038/35048513

P. Gente, R. A. Pockalny, C. Durand, C. Deplus, M. Maia et al., Characteristics and evolution of the segmentation of the Mid-Atlantic Ridge between 20??N and 24??N during the last 10 million years, Earth and Planetary Science Letters, vol.129, issue.1-4, pp.55-71, 1995.
DOI : 10.1016/0012-821X(94)00233-O

P. Gente, G. Ceuleneer, O. Dauteuil, J. Dyment, C. Honsho et al., On-and off-axis submersible investigations on a highly magmatic segment of the Mid-Atlantic Ridge, pp.27-31, 1996.

E. Gràcia, D. Bideau, R. Hekinian, Y. Lagabrielle, and L. M. Parson, Along-axis magmatic oscillations and exposure of ultramafic rocks in a second-order segment of the Mid-Atlantic Ridge (33??43'N to 34??07'N), Geology, vol.25, issue.12, pp.1059-1062, 1997.
DOI : 10.1130/0091-7613(1997)025<1059:AAMOAE>2.3.CO;2

N. R. Grindlay, P. J. Fox, and P. R. Vogt, Morphology and tectonics of the Mid-Atlantic Ridge (25?????27??30???S) from Sea Beam and magnetic data, Journal of Geophysical Research, vol.79, issue.B5, pp.6983-7010, 1992.
DOI : 10.1029/91JB02981

F. Guspi, Frequency-domain reduction of potential field measurements to a horizontal plane, Geoexploration, vol.24, issue.2, pp.87-98, 1987.
DOI : 10.1016/0016-7142(87)90083-4

Y. Guyodo and J. Valet, Global changes in intensity of the Earth's magnetic field during the past 800 kyr, Nature, vol.399, issue.6733, pp.249-252, 1999.
DOI : 10.1038/20420

C. G. Harrison, Marine Magnetic Anomalies--The Origin of the Stripes, Annual Review of Earth and Planetary Sciences, vol.15, issue.1, pp.505-543, 1987.
DOI : 10.1146/annurev.ea.15.050187.002445

R. N. Hey, M. C. Kleinrock, S. P. Miller, T. M. Atwater, and R. C. Searle, Sea Beam/Deep-Tow Investigation of an active oceanic propagating rift system, Galapagos 95.5??W, Journal of Geophysical Research: Solid Earth, vol.89, issue.B3, pp.3369-3393, 1986.
DOI : 10.1029/JB091iB03p03369

E. E. Hooft, R. S. Detrick, J. Lin, J. A. Collins, and D. R. Toomey, Crustal thickness and structure along three contrasting spreading segments of the Mid-Atlantic Ridge, 33.5??-35??N, Journal of Geophysical Research: Solid Earth, vol.108, issue.43, pp.8205-8226, 2000.
DOI : 10.1029/1999JB900442

H. Horen and C. Fleutelot, Highly magnetized and differentiated basalts at the 18 ? 19°S propagating spreading centre in the North Fiji Basin, Marine Geophysical Researches, vol.20, issue.2, pp.129-137, 1998.
DOI : 10.1023/A:1004457812905

S. A. Hussenoeder, M. A. Tivey, and H. Schouten, Direct inversion of potential fields from an uneven track with application to the Mid-Atlantic Ridge, Geophysical Research Letters, vol.52, issue.23, pp.3131-3134, 1995.
DOI : 10.1029/95GL03326

S. A. Hussenoeder, M. A. Tivey, H. Schouten, and R. C. Searle, Near-bottom magnetic survey of the Mid-Atlantic Ridge axis, 24??-24??40???N: Implications for crustal accretion at slow spreading ridges, Journal of Geophysical Research: Solid Earth, vol.159, issue.1, pp.51-22069, 1996.
DOI : 10.1029/96JB01890

E. Irving, W. A. Robertson, and F. Aumento, The Mid-Atlantic Ridge near 45°N, VI, Remanent intensity, susceptibility and iron content of dredge sample, Can, J. Earth Sci, vol.7, pp.226-238, 1970.

N. Isezaki, A new shipboard three-component magnetometer, Geophysics, pp.1992-1998, 1986.

H. P. Johnson and T. Atwater, Magnetic study of basalts from the Mid-Atlantic Ridge, lat 37??N, Geological Society of America Bulletin, vol.88, issue.5, pp.637-647, 1977.
DOI : 10.1130/0016-7606(1977)88<637:MSOBFT>2.0.CO;2

H. P. Johnson and M. A. Tivey, Magnetic properties of zero-age oceanic crust; A new submarine lava flow on the Juan de Fuca Ridge, Geophysical Research Letters, vol.21, issue.2, pp.175-178, 1995.
DOI : 10.1029/94GL02053

T. Juteau, M. Cannat, and Y. Lagabrielle, Serpentinized peridotites in the upper oceanic crust away from transform zones: A comparison of the results of previous DSDP and ODP legs, Proc. Ocean Drill. Program Sci. Results, pp.303-308, 1990.

E. S. Kappel and W. B. Ryan, Volcanic Episodicity and a Non-Steady State Rift Valley Along Northeast Pacific Spreading Centers: Evidence From Sea MARC I, Journal of Geophysical Research, vol.150, issue.B14, pp.925-13940, 1986.
DOI : 10.1029/JB091iB14p13925

D. V. Kent and N. D. Opdyke, Palaeomagnetic field intensity variation recorded in a Brunhes epoch deep-sea sediment core, Nature, vol.194, issue.5598, pp.156-159, 1977.
DOI : 10.1016/0012-821X(75)90013-8

K. D. Klitgord, Sea-floor spreading: The central anomaly magnetization high, Earth and Planetary Science Letters, vol.29, issue.1, pp.201-209, 1976.
DOI : 10.1016/0012-821X(76)90040-6

C. G. Langereis, M. L. Dekkers, G. J. De-lange, M. Paterne, and P. J. Santvoort, Magnetostratigraphy and astronomical calibration of the last 1.1 Myr from an eastern Mediterranean piston core and dating of short events in the Brunhes, Geophysical Journal International, vol.129, issue.1, pp.75-94, 1997.
DOI : 10.1111/j.1365-246X.1997.tb00938.x

K. Lawson, R. C. Searle, J. A. Pearce, P. Browning, and P. Kempton, Detailed volcanic geology of the MARNOK area, Mid-Atlantic Ridge north of Kane transform, Tectonic, Magmatic, Hydrothermal and Biological Segmentation of Mid-Ocean Ridges, pp.61-102, 1996.
DOI : 10.1144/GSL.SP.1996.118.01.05

S. Lee, S. C. Solomon, and M. A. Tivey, Fine-scale crustal magnetization variations and segmentation of the East Pacific Rise, J. Geophys. Res, vol.101, issue.22, pp.33-22050, 1996.

J. Lin and J. Morgan, The spreading rate dependence of three-dimensional mid-ocean ridge gravity structure, Geophysical Research Letters, vol.71, issue.1, pp.13-16, 1992.
DOI : 10.1029/91GL03041

J. Lin, G. M. Purdy, H. Schouten, J. C. Sempere, and C. Zervas, Evidence from gravity data for focused magmatic accretion along the Mid-Atlantic Ridge, Nature, vol.344, issue.6267, pp.627-632, 1990.
DOI : 10.1038/344627a0

K. C. Macdonald, Near-bottom magnetic anomalies, asymmetric spreading, oblique spreading, and tectonics of the Mid-Atlantic Ridge near lat 37??N, Geological Society of America Bulletin, vol.88, issue.4, pp.541-555, 1977.
DOI : 10.1130/0016-7606(1977)88<541:NMAASO>2.0.CO;2

K. C. Macdonald, S. P. Miller, S. P. Huestis, and F. N. Spiess, Three-dimensional modeling of a magnetic reversal boundary from inversion of deep-tow measurements, Journal of Geophysical Research: Solid Earth, vol.199, issue.B7, pp.3670-3680, 1980.
DOI : 10.1029/JB085iB07p03670

K. C. Macdonald, S. P. Miller, B. P. Luyendyk, T. M. Atwater, and L. Shure, Investigation of a Vine-Matthews Magnetic Lineation from a submersible: The source and character of marine magnetic anomalies, Journal of Geophysical Research, vol.86, issue.B4, pp.3403-3418, 1983.
DOI : 10.1029/JB088iB04p03403

K. C. Macdonald, P. J. Fox, L. J. Perram, M. F. Eisen, R. M. Haymon et al., A new view of the mid-ocean ridge from the behaviour of ridge-axis discontinuities, Nature, vol.335, issue.6187, pp.217-225, 1988.
DOI : 10.1038/335217a0

M. Maia and P. Gente, Three-dimensional gravity and bathymetry analysis of the Mid-Atlantic Ridge between 20??N and 24??N: Flow geometry and temporal evolution of the segmentation, Journal of Geophysical Research: Solid Earth, vol.113, issue.43, pp.951-974, 1998.
DOI : 10.1029/97JB01635

M. W. Mcelhinny and W. E. Senanayake, Variations in the geomagnetic dipole 1: The past 50,000 years., Journal of geomagnetism and geoelectricity, vol.34, issue.1, pp.39-51, 1982.
DOI : 10.5636/jgg.34.39

D. Mckenzie and C. Bowin, The relationship between bathymetry and gravity in the Atlantic Ocean, Journal of Geophysical Research, vol.63, issue.11, pp.1903-1915, 1976.
DOI : 10.1029/JB081i011p01903

K. A. Nazarova, Serpentinized peridotites as a possible source for oceanic magnetic anomalies, Marine Geophysical Researches, vol.87, issue.6, pp.455-462, 1994.
DOI : 10.1007/BF01270519

O. Oufi, M. Cannat, and H. Horen, Magnetic properties of variably serpentinized abyssal peridotites, Journal of Geophysical Research, vol.46, issue.14, pp.10-1029, 2002.
DOI : 10.1029/2001JB000549

J. E. Pariso, J. Sempere, and C. Rommevaux, Temporal and spatial variations in crustal accretion along the Mid-Atlantic Ridge (29° ? 31°30 0 N) over the last 11 Myr: Implications from a three-dimensional gravity study, J. Geophys. Res, vol.100, issue.17, pp.781-17794, 1995.

J. E. Pariso, C. Rommevaux, and J. C. Sempere, Three-dimensional inversion of marine magnetic anomalies: Implications for crustal accretion along the Mid-Atlantic Ridge (28????31???30? N), Marine Geophysical Researches, vol.72, issue.1, pp.85-101, 1996.
DOI : 10.1007/BF00286204

R. L. Parker and S. P. Huestis, The inversion of magnetic anomalies in the presence of topography, Journal of Geophysical Research, vol.79, issue.11, pp.1587-1593, 1974.
DOI : 10.1029/JB079i011p01587

M. Pilkington and W. E. Urquhart, Reduction of potential field data to a horizontal plane, GEOPHYSICS, vol.55, issue.5, pp.549-555, 1990.
DOI : 10.1190/1.1442866

R. A. Pockalny, A. Smith, and P. Gente, Spatial and temporal variability of crustal magnetization of a slowly spreading ridge: Mid-Atlantic Ridge (20????24??? N), 20° ? 24°N), pp.301-320, 1995.
DOI : 10.1007/BF01203467

G. Pouliquen, Y. Gallet, P. Patriat, J. Dyment, and C. Tamura, A geomagnetic record over the last 3.5 million years from deep-tow magnetic anomaly profiles across the Central Indian Ridge, Journal of Geophysical Research: Solid Earth, vol.10, issue.46, pp.941-10960, 2001.
DOI : 10.1029/2000JB900442

URL : https://hal.archives-ouvertes.fr/insu-01309429

M. Ravilly, E ` tude de l'anomalie magnètique axiale le long de la ride mèdio-atlantique: Implications sur les processus de l'accrètion et les variations temporelles du champ gèomagnètique, 1999.

M. Ravilly, J. Dyment, P. Gente, and R. Thibaud, Axial magnetic anomaly amplitude along the Mid-Atlantic Ridge between 20??N and 40??N, Journal of Geophysical Research: Solid Earth, vol.355, issue.16, pp.201-24221, 1998.
DOI : 10.1029/98JB01071

M. Ravilly, H. Horen, M. Perrin, J. Dyment, P. Gente et al., NRM intensity of altered oceanic basalts across the MAR (21°N, 0 ? 1.5 M.y.): A record of geomagnetic paleointensity variations?, Geophys, J. Int, vol.145, pp.401-422, 2001.

D. K. Rea and R. J. Blakely, Short-wavelength magnetic anomalies in a region of rapid seafloor spreading, Nature, vol.3, issue.5504, pp.126-128, 1975.
DOI : 10.1038/255126a0

K. Sayanagi, H. Fujimoto, K. Tamaki, T. Fujiwara, H. Murakami et al., Development of new versatile deep-sea threecomponent magnetometer system, J. Jpn. Soc. Mar. Surv. Tech, vol.6, pp.21-32, 1995.

D. A. Schneider and G. A. Mello, A high-resolution marine sedimentary record of geomagnetic intensity during the Brunhes Chron, Earth and Planetary Science Letters, vol.144, issue.1-2, pp.297-314, 1996.
DOI : 10.1016/0012-821X(96)00164-1

H. Schouten and C. R. Denham, Modeling the oceanic magnetic source layer, Maurice Ewing Ser, vol.28, pp.151-159, 1979.
DOI : 10.1029/ME002p0151

H. Schouten, M. A. Tivey, D. J. Fornari, and J. R. Cochran, Central anomaly magnetization high: constraints on the volcanic construction and architecture of seismic layer 2A at a fast-spreading mid-ocean ridge, the EPR at 9??30??????50???N, Earth and Planetary Science Letters, vol.169, issue.1-2, pp.37-50, 1999.
DOI : 10.1016/S0012-821X(99)00063-1

J. Sempere, High-magnetization zones near spreading center discontinuities, Earth and Planetary Science Letters, vol.107, issue.2, pp.389-405, 1991.
DOI : 10.1016/0012-821X(91)90085-V

A. K. Shah, M. Cormier, W. B. Ryan, W. Jin, J. Sinton et al., Episodic dike swarms inferred from near-bottom magnetic anomaly maps at the southern East Pacific Rise, Journal of Geophysical Research: Solid Earth, vol.80, issue.46, p.209710, 1029.
DOI : 10.1029/2000JB000090

S. C. Singh, W. C. Crawford, H. Carton, T. Seher, V. Combier et al., Discovery of a magma chamber and faults beneath a Mid-Atlantic Ridge hydrothermal field, Nature, vol.95, issue.7106, pp.1029-103210, 1038.
DOI : 10.1029/1999GL002326

URL : https://hal.archives-ouvertes.fr/hal-00271247

M. Talwani and J. R. Heirtzler, Computation of magnetic anomalies caused by two-dimensional structures of arbitrary shape, Computers in the Mineral Industries, pp.464-480, 1964.

M. Talwani, C. C. Windisch, and M. G. Langseth, Reykjanes ridge crest: A detailed geophysical study, Journal of Geophysical Research, vol.12, issue.2, pp.473-517, 1971.
DOI : 10.1029/JB076i002p00473

R. Thibaud, P. Gente, and M. Maia, A systematic analysis of the Mid-Atlantic Ridge morphology and gravity between 15??N and 40??N: Constraints of the thermal structure, Journal of Geophysical Research: Solid Earth, vol.159, issue.441, pp.223-24243, 1998.
DOI : 10.1029/97JB02934

M. A. Tivey, Fine-scale magnetic anomaly field over the southern Juan de Fuca Ridge: Axial magnetization low and implications for crustal structure, Journal of Geophysical Research: Solid Earth, vol.89, issue.14, pp.4833-4855, 1994.
DOI : 10.1029/93JB02110

M. A. Tivey and H. P. Johnson, The central anomaly magnetic high: Implications for ocean crust construction and evolution, Journal of Geophysical Research, vol.8, issue.B12, pp.685-12694, 1987.
DOI : 10.1029/JB092iB12p12685

M. A. Tivey and H. P. Johnson, Variations in oceanic crustal structure and implications for the fine-scale magnetic anomaly signal, Geophysical Research Letters, vol.94, issue.14, pp.1879-1882, 1993.
DOI : 10.1029/93GL01485

M. A. Tivey and H. P. Johnson, Crustal magnetization reveals subsurface structure of Juan de Fuca Ridge hydrothermal vent fields, Crustal magnetization reveals subsurface structure of Juan de Fuca Ridge hydrothermal vent fields, pp.979-982, 2002.
DOI : 10.1130/0091-7613(2002)030<0979:CMRSSO>2.0.CO;2

M. A. Tivey and B. E. Tucholke, Magnetization of 0 ? 29 Ma ocean crust on the Mid-Atlantic Ridge, J. Geophys. Res, vol.103826, issue.17, pp.807-824, 1998.

M. A. Tivey, P. A. Rona, and H. Schouten, Reduced crustal magnetization beneath the active sulfide mound, TAG hydrothermal field, Mid-Atlantic Ridge at 26??N, Earth and Planetary Science Letters, vol.115, issue.1-4, pp.101-105, 1993.
DOI : 10.1016/0012-821X(93)90216-V

P. B. Toft, J. Arkani-hamed, and S. E. Haggerty, The effects of serpentinization on density and magnetic susceptibility: a petrophysical model, Physics of the Earth and Planetary Interiors, vol.65, issue.1-2, pp.137-157, 1990.
DOI : 10.1016/0031-9201(90)90082-9

M. Tolstoy, A. J. Harding, and J. A. Orcutt, Crustal Thickness on the Mid-Atlantic Ridge: Bull's-Eye Gravity Anomalies and Focused Accretion, Science, vol.262, issue.5134, pp.726-729, 1993.
DOI : 10.1126/science.262.5134.726

J. Valet and L. Meynadier, Geomagnetic field intensity and reversals during the past four million years, Nature, vol.366, issue.6452, pp.234-238, 1993.
DOI : 10.1038/366234a0

P. R. Vogt, Amplitudes of oceanic magnetic anomalies and the chemistry of oceanic crust: Synthesis and review of 'magnetic telechemistry', Canadian Journal of Earth Sciences, vol.16, issue.12, pp.2236-2262, 1979.
DOI : 10.1139/e79-210

P. R. Vogt and G. R. Byerly, Magnetic anomalies and basalt composition in the Juan de Fuca-Gorda Ridge area, Earth and Planetary Science Letters, vol.33, issue.2, pp.185-207, 1976.
DOI : 10.1016/0012-821X(76)90226-0

P. R. Vogt and G. L. Johnson, Magnetic Telechemistry of Oceanic Crust?, Nature, vol.82, issue.5425, pp.373-375, 1973.
DOI : 10.1038/245373a0

A. B. Watts, An analysis of isostasy in the world's oceans 1. Hawaiian-Emperor Seamount Chain, Journal of Geophysical Research: Solid Earth, vol.66, issue.15, pp.5989-6004, 1978.
DOI : 10.1029/JB083iB12p05989

C. M. Weiland and K. C. Macdonald, Variation of crustal magnetization at the Mid-Atlantic Ridge 31° ? 36°S: Rock magnetism and 3-dimensional inversion, Spring Meet, p.74, 1993.

C. M. Weiland, K. C. Macdonald, and N. R. Grindlay, Ridge segmentation and the magnetic structure of the Southern Mid-Atlantic Ridge 26??S and 31??-35??S: Implications for magmatic processes at slow spreading centers, Journal of Geophysical Research: Solid Earth, vol.97, issue.16, pp.8055-8073, 1996.
DOI : 10.1029/95JB03535

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 : 10.1029/98EO00426

C. M. Williams, M. A. Tivey, H. Schouten, and D. J. Fornari, Central Anomaly Magnetization High documentation of crustal accretion along the East Pacific Rise, Geochem. Geophys. Geosyst, vol.9, pp.401510-1029, 2008.

A. L. Wooldridge, S. E. Haggerty, P. A. Rona, and C. G. Harrison, Magnetic properties and opaque mineralogy of rocks from selected seafloor hydrothermal sites at oceanic ridges, Journal of Geophysical Research, vol.70, issue.B8, pp.351-12374, 1990.
DOI : 10.1029/JB095iB08p12351

T. Yamazaki, N. Ioka, and N. Eguchi, Relative paleointensity of the geomagnetic field during the Brunhes Chron, Earth and Planetary Science Letters, vol.136, issue.3-4, pp.525-540, 1995.
DOI : 10.1016/0012-821X(95)00189-J

W. Zhou, R. Van-der-voo, D. Peacor, and Y. Zhang, Variable Ti-content and grain size of titanomagnetite as a function of cooling rate in very young MORB, Earth and Planetary Science Letters, vol.179, issue.1, pp.9-20, 2000.
DOI : 10.1016/S0012-821X(00)00100-X