P. Arneitz, R. Leonhardt, E. Schnepp, B. Heilig, F. Mayrhofer et al., The histmag database: combining historical, archaeomagnetic and volcanic data. Geophys, J. Int, vol.210, issue.3, pp.1347-1359, 2017.

J. Aubert, Earth's core internal dynamics 1840-2010 imaged by inverse geodynamo modelling, Geophys. J. Int, vol.197, issue.3, pp.1321-1334, 2014.

J. Aubert, Geomagnetic forecasts driven by thermal wind dynamics in the Earth's core, Geophys. J. Int, vol.203, issue.3, pp.1738-1751, 2015.

J. Aubert, H. Amit, G. Hulot, and P. Olson, Thermochemical flows couple the Earth's inner core growth to mantle heterogeneity, Nature, issue.7205, p.758, 2008.

J. Aubert, C. C. Finlay, and A. Fournier, Bottom-up control of geomagnetic secular variation by the Earth's inner core, Nature, vol.502, issue.7470, p.219, 2013.

J. Aubert, T. Gastine, and A. Fournier, Spherical convective dynamos in the rapidly rotating asymptotic regime, J. Fluid Mech, vol.813, pp.558-593, 2017.

J. Baerenzung, M. Holschneider, and V. Lesur, The flow at the Earth's core-mantle boundary under weak prior constraints, J. Geophys. Res.: Solid Earth, vol.121, issue.3, pp.1343-1364, 2016.

J. Baerenzung, M. Holschneider, J. Wicht, S. Sanchez, and V. Lesur, Modeling and predicting the short term evolution of the geomagnetic field, 2017.

O. Bardsley and P. A. Davidson, Inertial-alfvén waves as columnar helices in planetary cores, J. Fluid Mech, vol.805, 2016.

O. Barrois, N. Gillet, and J. Aubert, Contributions to the geomagnetic secular variation from a reanalysis of core surface dynamics, Geophys. J. Int, vol.211, issue.1, pp.50-68, 2017.

C. Beggan and K. Whaler, Forecasting secular variation using core flows. Earth, planets and space, vol.62, p.11, 2010.

J. Bloxham, Simple models of fluid flow at the core surface derived from geomagnetic field models, Geophys. J. Int, vol.99, issue.1, pp.173-182, 1989.

J. Bloxham and A. Jackson, Time-dependent mapping of the magnetic field at the core-mantle boundary, J. Geophys. Res.: Solid Earth, vol.97, issue.B13, pp.19537-19563, 1992.

C. Bouligand, N. Gillet, D. Jault, N. Schaeffer, A. Fournier et al., Frequency spectrum of the geomagnetic field harmonic coefficients from dynamo simulations, Geophys. J. Int, p.326, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01451189

S. I. Braginsky, Torsional magnetohydrodynamic vibrations in the Earth's core and variations in day length, Geomag. Aeron, vol.10, pp.1-8, 1970.

S. I. Braginsky, MAC-oscillations of the hidden ocean of the core, J. Geomag. Geoelec, vol.45, pp.1517-1538, 1993.

S. I. Braginsky, Dynamics of the stably stratified ocean at the top of the core, Phys. Earth Planet. Int, vol.111, issue.1, pp.21-34, 1999.

J. Brodholt and J. Badro, Composition of the low seismic velocity E' layer at the top of Earth's core, Geophys. Res. Lett, 2017.

M. C. Brown, F. Donadini, M. Korte, A. Nilsson, K. Korhonen et al., GEOMAGIA50. v3: 1. general structure and modifications to the archeological and volcanic database, Earth, Planets and Space, vol.67, issue.1, p.83, 2015.

B. Buffett, Geomagnetic fluctuations reveal stable stratification at the top of the Earth's core, Nature, vol.507, issue.7493, p.484, 2014.

B. Buffett and H. Matsui, A power spectrum for the geomagnetic dipole moment, Earth Planet. Sci. Lett, vol.411, pp.20-26, 2015.

B. Buffett, P. Mathews, and T. Herring, Modeling of nutation and precession: Effects of electromagnetic coupling, J. Geophys. Res.: Solid Earth, vol.107, issue.B4, 2002.

B. Buffett, N. Knezek, and R. Holme, Evidence for MAC waves at the top of Earth's core and implications for variations in length of day, Geophys. J. Int, vol.204, issue.3, pp.1789-1800, 2016.

M. A. Calkins, K. Julien, and P. Marti, Three-dimensional quasi-geostrophic convection in the rotating cylindrical annulus with steeply sloping endwalls, Journal of Fluid Mechanics, vol.732, pp.214-244, 2013.

E. Canet, A. Fournier, and D. Jault, Forward and adjoint quasi-geostrophic models of the geomagnetic secular variation, J. Geophys. Res.: Solid Earth, vol.114, issue.B11, 2009.
URL : https://hal.archives-ouvertes.fr/hal-00455441

E. Canet, C. Finlay, and A. Fournier, Hydromagnetic quasi-geostrophic modes in rapidly rotating planetary cores, Phys. Earth Planet. Int, vol.229, pp.1-15, 2014.

P. Cardin and P. Olson, Experiments on core dynamics, Core Dynamics. Elsevier BV, vol.8, pp.317-339, 2015.
DOI : 10.1016/b978-0-444-53802-4.00147-0

B. F. Chao, W. Chung, Z. Shih, and Y. Hsieh, Earth's rotation variations: a wavelet analysis, Terra Nova, vol.26, issue.4, pp.260-264, 2014.
DOI : 10.1111/ter.12094

U. R. Christensen and J. Wicht, Models of magnetic field generation in partly stable planetary cores: Applications to Mercury and Saturn, Icarus, vol.196, issue.1, pp.16-34, 2008.

U. R. Christensen, J. Aubert, and G. Hulot, Conditions for Earth-like geodynamo models, Earth Planet. Sci. Lett, vol.296, issue.3, pp.487-496, 2010.
DOI : 10.1016/j.epsl.2010.06.009
URL : https://hal.archives-ouvertes.fr/hal-00540375

A. Chulliat and S. Maus, Geomagnetic secular acceleration, jerks, and a localized standing wave at the core surface from 2000 to 2010, J. Geophys. Res.: Solid Earth, vol.119, issue.3, pp.1531-1543, 2014.

A. Chulliat, P. Alken, and S. Maus, Fast equatorial waves propagating at the top of the Earth's core, Geophys. Res. Lett, vol.42, issue.9, pp.3321-3329, 2015.

C. G. Constable and C. Johnson, A paleomagnetic power spectrum, Phys. Earth Planet. Int, vol.153, pp.61-73, 2005.

C. G. Constable and M. Korte, Centennial to millennialscale geomagnetic field variations, Treatise on Geophysics, vol.5, pp.309-341, 2015.

A. D. Santis, D. Barraclough, and R. Tozzi, Spatial and temporal spectra of the geomagnetic field and their scaling properties, Phys. Earth Planet. Int, vol.135, pp.125-134, 2003.

E. Dormy, L. Oruba, and L. Petitdemange, Three branches of dynamo action. Fluid Dynamics Research, 2017.

C. Finlay, V. Lesur, E. Thébault, F. Vervelidou, A. Morschhauser et al., Challenges handling magnetospheric and ionospheric signals in internal geomagnetic field modelling, Space Science Reviews, vol.206, issue.1-4, pp.157-189, 2017.

C. C. Finlay, Course 8 waves in the presence of magnetic fields, rotation and convection, vol.88, pp.403-450, 2008.

C. C. Finlay and A. Jackson, Equatorially dominated magnetic field change at the surface of Earth's core, Science, vol.300, pp.2084-2086, 2003.

C. C. Finlay, N. Olsen, S. Kotsiaros, N. Gillet, and L. Tøffner-clausen, Recent geomagnetic secular variation from Swarm, Earth, Planets and Space, vol.68, issue.1, pp.1-18, 2016.

A. Fournier, G. Hulot, D. Jault, W. Kuang, A. Tangborn et al., An introduction to data assimilation and predictability in geomagnetism, Space science reviews, vol.155, issue.1-4, pp.247-291, 2010.
URL : https://hal.archives-ouvertes.fr/insu-00565056

A. Fournier, J. Aubert, and E. Thébault, Inference on core surface flow from observations and 3-D dynamo modelling, Geophys. J. Int, vol.186, issue.1, pp.118-136, 2011.
URL : https://hal.archives-ouvertes.fr/insu-01308359

A. Fournier, L. Nerger, and J. Aubert, An ensemble Kalman filter for the time-dependent analysis of the geomagnetic field, Geophys. Geochem. Geosyst, vol.14, issue.10, pp.4035-4043, 2013.

A. Fournier, J. Aubert, and E. Thébault, A candidate secular variation model for IGRF-12 based on swarm data and inverse geodynamo modelling, Earth, Planets and Space, vol.67, issue.1, pp.1-17, 2015.
URL : https://hal.archives-ouvertes.fr/insu-02134305

F. Garcia, L. Oruba, and E. Dormy, Equatorial symmetry breaking and the loss of dipolarity in rapidly rotating dynamos, Geophys. Astrophys. Fluid Dyn, pp.1-14, 2017.

A. Genevey, Y. Gallet, S. Jesset, E. Thébault, J. Bouillon et al., New archeointensity data from french early medieval pottery production (6th-10th century ad). Tracing 1500 years of geomagnetic field intensity variations in Western Europe, Phys. Earth Planet. Int, vol.257, pp.205-219, 2016.
DOI : 10.1016/j.pepi.2016.06.001
URL : https://hal.archives-ouvertes.fr/hal-01346037

N. Gillet, D. Jault, E. Canet, and A. Fournier, Fast torsional waves and strong magnetic field within the Earth's core, Nature, vol.465, p.74, 2010.
DOI : 10.1038/nature09010

N. Gillet, N. Schaeffer, and D. Jault, Rationale and geophysical evidence for quasi-geostrophic rapid dynamics within the Earth's outer core, Phys. Earth Planet. Inter, vol.187, pp.380-390, 2011.

N. Gillet, D. Jault, C. C. Finlay, and N. Olsen, Stochastic modelling of the Earth's magnetic field: inversion for covariances over the observatory era, Geophys. Geochem. Geosyst, vol.14, pp.766-786, 2013.

N. Gillet, O. Barrois, and C. C. Finlay, Stochastic forecasting of the geomagnetic field from the COV-OBS.x1 geomagnetic field model, and candidate models for IGRF-12, Earth, Planets and Space, vol.67, issue.1, p.71, 2015.

N. Gillet, D. Jault, and C. Finlay, Planetary gyre, timedependent eddies, torsional waves, and equatorial jets at the Earth's core surface, J. Geophys. Res.: Solid Earth, vol.120, issue.6, pp.3991-4013, 2015.

N. Gillet, D. Jault, and E. Canet, Excitation of traveling torsional normal modes in an Earth's core model. Geophys, J. Int, 2017.

D. Gubbins, A. P. Willis, and B. Sreenivasan, Correlation of Earth's magnetic field with lower mantle thermal and seismic structure, Phys. Earth Planet. Int, vol.162, issue.3, pp.256-260, 2007.

G. Helffrich and S. Kaneshima, Outer-core compositional stratification from observed core wave speed profiles, Nature, vol.468, issue.7325, p.807, 2010.
DOI : 10.1038/nature09636

G. Hellio and N. Gillet, Geomagnetic field changes over the past three millennia, and their uncertainties, submitted to geophys. j. int, 2018.

R. Hide, Free hydromagnetic oscillations of the Earth's core and the theory of the geomagnetic secular variation, Phil. Trans. R. Soc. London A, vol.259, pp.615-647, 1107.

R. Holme, Electromagnetic core-mantle coupling ii: probing deep mantle conductance. The core-mantle boundary region, pp.139-151, 1998.
DOI : 10.1029/gd028p0139

M. Holschneider, V. Lesur, S. Mauerberger, and J. Baerenzung, Correlation-based modeling and separation of geomagnetic field components, J. Geophys. Res.: Solid Earth, vol.121, issue.5, pp.3142-3160, 2016.

K. Hori, R. Teed, and C. Jones, The dynamics of magnetic Rossby waves in spherical dynamo simulations: a signature of strong-field dynamos?, Phys. Earth Planet. Int, 2017.

A. Jackson and C. Finlay, Geomagnetic secular variation and its applications to the core, Treatise on geophysics, vol.5, pp.137-184, 2015.

A. Jackson, A. R. Jonkers, and M. R. Walker, Four centuries of geomagnetic secular variation from historical records, Phil. Trans. R. Soc. Lond. A, vol.358, pp.957-990, 2000.

D. Jault, Axial invariance of rapidly varying diffusionless motions in the Earth's core interior, Phys. Earth Planet. Int, vol.166, issue.1, pp.67-76, 2008.

D. Jault, Illuminating the electrical conductivity of the lowermost mantle from below, Geophys. J. Int, vol.202, pp.482-496, 2015.

D. Jault and C. Finlay, Waves in the core and mechanical core-mantle interactions, Treatise on Geophysics, pp.225-245, 2015.

C. Jones, Thermal and compositional convection in the outer core, Treatise in Geophysics, vol.8, pp.115-159, 2015.

A. R. Jonkers, A. Jackson, and A. Murray, Four centuries of geomagnetic data from historical records, Reviews of Geophysics, vol.41, issue.2, 2003.

A. Kageyama, T. Miyagoshi, and T. Sato, Formation of current coils in geodynamo simulations, Nature, issue.7208, p.1106, 2008.

Z. Konôpkovà, R. S. Mcwilliams, N. Gómez-pérez, and A. F. Goncharov, Direct measurement of thermal conductivity in solid iron at planetary core conditions, Nature, vol.534, pp.99-101, 2016.

M. Korte and C. Constable, Improving geomagnetic field reconstructions for 0-3 ka, Phys. Earth Planet. Int, vol.188, pp.247-259, 2011.

W. Kuang and A. Tangborn, Dynamic responses of the Earth's outer core to assimilation of observed geomagnetic secular variation, Progress in Earth and Planetary Science, vol.2, issue.1, p.40, 2015.

W. Kuang, A. Tangborn, Z. Wei, and T. Sabaka, Constraining a numerical geodynamo model with 100 years of surface observations, Geophys. J. Int, vol.179, issue.3, pp.1458-1468, 2009.

W. Kuang, Z. Wei, R. Holme, and A. Tangborn, Prediction of geomagnetic field with data assimilation: a candidate secular variation model for IGRF-11. Earth, planets and space, vol.62, p.7, 2010.

F. Labbé, D. Jault, and N. Gillet, On magnetostrophic inertia-less waves in quasi-geostrophic models of planetary cores, Geophys. Astrophys. Fluid Dyn, vol.109, issue.6, pp.587-610, 2015.

M. L. Bars, D. Cébron, and P. L. Gal, Flows driven by libration, precession, and tides, Ann. Rev. Fluid Mech, vol.47, pp.163-193, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01274936

V. Lesur, I. Wardinski, M. Hamoudi, and M. Rother, The second generation of the GFZ reference internal magnetic model: GRIMM-2. Earth, planets and space, vol.62, p.6, 2010.

V. Lesur, B. Heumez, A. Telali, X. Lalanne, and A. Soloviev, Estimating error statistics for Chambonla-Forêt observatory definitive data, Annales Geophysicae, vol.35, p.939, 2017.

V. Lesur, I. Wardinski, J. Baerenzung, and M. Holschneider, On the frequency spectra of the core magnetic field gauss coefficients, Phys. Earth Planet. Int, 2017.

F. Lhuillier, J. Aubert, and G. Hulot, Earth's dynamo limit of predictability controlled by magnetic dissipation, Geophys. J. Int, vol.186, issue.2, pp.492-508, 2011.

A. Licht, G. Hulot, Y. Gallet, and E. Thébault, Ensembles of low degree archeomagnetic field models for the past three millennia, Phys. Earth Planet. Int, vol.224, pp.38-67, 2013.
URL : https://hal.archives-ouvertes.fr/hal-00997254

D. Liu, A. Tangborn, and W. Kuang, Observing system simulation experiments in geomagnetic data assimilation, J. Geophys. Res.: Solid Earth, vol.112, issue.B8, 2007.

P. W. Livermore, G. Ierley, and A. Jackson, The evolution of a magnetic field subject to taylor s constraint using a projection operator, Geophys. J. Int, vol.187, issue.2, pp.690-704, 2011.

S. Macmillan and N. Olsen, Observatory data and the Swarm mission, Earth, Planets and Space, vol.65, issue.11, p.15, 2013.

S. Maffei and A. Jackson, Kinematic validation of a quasigeostrophic model for the fast dynamics in the Earth's outer core, Geophys. J. Int, 2017.

W. V. Malkus, Hydromagnetic planetary waves, J. Fluid Mech, vol.28, issue.4, pp.793-802, 1967.

M. Mandea and N. Olsen, A new approach to directly determine the secular variation from magnetic satellite observations, Geophys. Res. Lett, vol.33, issue.15, 2006.

M. Mandea, R. Holme, A. Pais, K. Pinheiro, A. Jackson et al., Geomagnetic jerks: rapid core field variations and core dynamics, Space science reviews, vol.155, issue.1, pp.147-175, 2010.

D. G. Meduri and J. Wicht, A simple stochastic model for dipole moment fluctuations in numerical dynamo simulations, Frontiers in Earth Science, vol.4, p.38, 2016.

H. Nataf and N. Schaeffer, Turbulence in the core, Core Dynamics. Elsevier BV, vol.8, pp.161-181, 2015.

A. Nilsson, R. Muscheler, and I. Snowball, Millennial scale cyclicity in the geodynamo inferred from a dipole tilt reconstruction, Earth Planet. Sci. Lett, vol.311, issue.3, pp.299-305, 2011.

K. Ohta, Y. Kuwayama, K. Hirose, K. Shimizu, and Y. Ohishi, Experimental determination of the electrical resistivity of iron at Earth's core conditions, Nature, vol.534, issue.7605, pp.95-98, 2016.

P. R. Oke, P. Sakov, and S. P. Corney, Impacts of localisation in the enkf and enoi: experiments with a small model, Ocean Dynamics, vol.57, issue.1, pp.32-45, 2007.

N. Olsen and S. Kotsiaros, The geomagnetic field gradient tensor, properties and parametrization in terms of spherical harmonics, Int. J. Geomath, 2012.

N. Olsen, K. Glassmeier, and X. Jia, Separation of the magnetic field into external and internal parts, Space science reviews, vol.152, issue.1-4, pp.135-157, 2010.

N. Olsen, H. Lühr, C. C. Finlay, T. J. Sabaka, I. Michaelis et al., The CHAOS-4 geomagnetic field model, Geophys. J. Int, vol.197, issue.2, pp.815-827, 2014.

P. Olson, U. Christensen, and P. Driscoll, From superchrons to secular variation: A broadband dynamo frequency spectrum for the geomagnetic dipole, Earth planet. Sci. Lett, pp.75-82, 2012.

P. Olson, M. Landeau, and E. Reynolds, Dynamo tests for stratification below the core-mantle boundary, Phys. Earth Planet. Int, vol.271, pp.1-18, 2017.

M. Pais and D. Jault, Quasi-geostrophic flows responsible for the secular variation of the Earth's magnetic field, Geophys. J. Int, vol.173, issue.2, pp.421-443, 2008.

S. Panovska, C. Finlay, and A. Hirt, Observed periodicities and the spectrum of field variations in Holocene magnetic records, Earth planet. Sci. Lett, vol.379, pp.88-94, 2013.

S. Panovska, M. Korte, C. Finlay, and C. Constable, Limitations in paleomagnetic data and modelling techniques and their impact on holocene geomagnetic field models, Geophys. J. Int, vol.202, issue.1, pp.402-418, 2015.

F. J. Pavón-carrasco, M. L. Osete, J. M. Torta, and A. D. Santis, A geomagnetic field model for the holocene based on archaeomagnetic and lava flow data, Earth Planet. Sci. Lett, vol.388, pp.98-109, 2014.

M. Pozzo, C. Davies, D. Gubbins, and D. Alfè, Thermal and electrical conductivity of iron at Earth's core conditions, Nature, vol.485, issue.7398, pp.355-358, 2012.

P. H. Roberts and C. Wu, On the modified taylor constraint, Geophys. Astrophys. Fluid Dyn, vol.108, issue.6, pp.696-715, 2014.

T. J. Sabaka, N. Olsen, and M. E. Purucker, Extending comprehensive models of the earth's magnetic field with ørsted and champ data, Geophys. J. Int, vol.159, issue.2, pp.521-547, 2004.

T. J. Sabaka, G. Hulot, and N. Olsen, Mathematical properties relevant to geomagnetic field modeling, Handbook of geomathematics, pp.503-538, 2010.

T. J. Sabaka, N. Olsen, R. H. Tyler, and A. Kuvshinov, Cm5, a pre-swarm comprehensive geomagnetic field model derived from over 12 yr of champ, ørsted, sac-c and observatory data, Geophys. J. Int, vol.200, issue.3, pp.1596-1626, 2015.

A. Sakuraba and P. H. Roberts, Generation of a strong magnetic field using uniform heat flux at the surface of the core, Nature Geoscience, vol.2, issue.11, pp.802-805, 2009.

S. Sanchez, Assimilation of geomagnetic data into dynamo models, an archeomagnetic study, 2016.
URL : https://hal.archives-ouvertes.fr/tel-01636599

S. Sanchez, A. Fournier, J. Aubert, E. Cosme, and Y. Gallet, Modelling the archaeomagnetic field under spatial constraints from dynamo simulations: a resolution analysis, Geophys. J. Int, vol.207, pp.983-1002, 2016.
URL : https://hal.archives-ouvertes.fr/insu-01864279

N. Schaeffer and D. Jault, Electrical conductivity of the lowermost mantle explains absorption of core torsional waves at the equator, Geophys. Res. Lett, vol.43, issue.10, pp.4922-4928, 2016.
URL : https://hal.archives-ouvertes.fr/insu-01302757

N. Schaeffer, D. Jault, H. Nataf, and A. Fournier, Turbulent geodynamo simulations: a leap towards Earth's core, Geophys. J. Int, vol.211, issue.1, pp.1-29, 2017.

K. M. Soderlund, E. M. King, and J. M. Aurnou, The influence of magnetic fields in planetary dynamo models, Earth Planet. Sci. Lett, vol.333, pp.9-20, 2012.

A. Soloviev, A. Chulliat, and S. Bogoutdinov, Detection of secular acceleration pulses from magnetic observatory data, Phys. Earth Planet. Int, vol.270, pp.128-142, 2017.

B. Sreenivasan and C. A. Jones, Helicity generation and subcritical behaviour in rapidly rotating dynamos, J. Fluid Mech, vol.688, p.5, 2011.

S. Takehiro, Penetration of alfvén waves into an upper stably-stratified layer excited by magnetoconvection in rotating spherical shells, Phys. Earth Planet. Int, vol.241, pp.37-43, 2015.

S. Takehiro and J. R. Lister, Penetration of columnar convection into an outer stably stratified layer in rapidly rotating spherical fluid shells, Earth Planet. Sci. Lett, vol.187, issue.3, pp.357-366, 2001.

S. Takehiro and Y. Sasaki, Penetration of steady fluid motions into an outer stable layer excited by mhd thermal convection in rotating spherical shells, Phys. Earth Planet. Int, 2017.

A. Tangborn and W. Kuang, Geodynamo model and error parameter estimation using geomagnetic data assimilation, Geophys. J. Int, vol.200, issue.1, pp.664-675, 2015.

J. Taylor, The magneto-hydrodynamics of a rotating fluid and the Earth's dynamo problem, Proc. R. Soc. London A, vol.274, pp.274-283, 1357.

R. J. Teed, C. A. Jones, and S. M. Tobias, The transition to Earth-like torsional oscillations in magnetoconvection simulations, Earth Planet. Sci. Lett, vol.419, pp.22-31, 2015.

A. W. Thomson and V. Lesur, An improved geomagnetic data selection algorithm for global geomagnetic field modelling, Geophys. J. Int, vol.169, issue.3, pp.951-963, 2007.

L. Tøffner-clausen, V. Lesur, N. Olsen, and C. , Finlay. In-flight scalar calibration and characterisation of the Swarm magnetometry package, Earth, Planets and Space, vol.68, issue.1, p.129, 2016.

G. Turner, J. Rasson, and C. Reeves, Observation and measurement techniques, Treatise on geophysics, vol.5, pp.91-135, 2015.

J. Velímsk, Velímsk`y. Electrical conductivity in the lower mantle: Constraints from champ satellite data by time-domain em induction modelling, Phys. Earth Planet. Int, vol.180, issue.3, pp.111-117, 2010.

J. Vidal and N. Schaeffer, Quasi-geostrophic modes in the Earth's fluid core with an outer stably stratified layer, Geophys. J. Int, vol.202, issue.3, pp.2182-2193, 2015.

M. Walker, C. Barenghi, and C. Jones, A note on dynamo action at asymptotically small ekman number

, Geophysical & Astrophysical Fluid Dynamics, vol.88, issue.1-4, pp.261-275, 1998.

R. K. Yadav, T. Gastine, U. R. Christensen, S. J. Wolk, and K. Poppenhaeger, Approaching a realistic force balance in geodynamo simulations, Proceedings of the National Academy of Sciences, vol.113, issue.43, pp.12065-12070, 2016.
URL : https://hal.archives-ouvertes.fr/insu-01857575