J. Bloxham, S. Zatman, and M. Dumberry, The origin of geomagnetic jerks, Nature, vol.52, issue.6911, pp.65-68, 2002.
DOI : 10.1016/S0031-9201(97)00039-3

A. Chulliat, G. Hulot, and L. R. Newitt, Magnetic flux expulsion from the core as a possible cause of the unusually large acceleration of the north magnetic pole during the 1990s, Journal of Geophysical Research, vol.111, issue.B7, pp.10-1029, 2010.
DOI : 10.1029/2009JB007143
URL : https://hal.archives-ouvertes.fr/insu-01288849

C. G. Constable, R. L. Parker, and P. Stark, Geomagnetic field models incorporating frozen-flux constraints, Geophysical Journal International, vol.113, issue.2, pp.419-433, 1993.
DOI : 10.1111/j.1365-246X.1993.tb00897.x

V. Courtillot, J. Ducruix, and J. ?. , Sur une accélération récente de la variation séculaire du champ magnétique terrestre, C. R. Acad. Sci., Ser. D, vol.287, pp.1095-1098, 1978.

E. Desjardins, E. Dormy, and E. Grenier, Instability of Ekman???Hartmann boundary layers, with application to the fluid flow near the core???mantle boundary, Physics of the Earth and Planetary Interiors, vol.123, issue.1, pp.15-26, 2001.
DOI : 10.1016/S0031-9201(00)00199-0

A. Jackson and C. C. Finlay, Geomagnetic Secular Variation and Its Applications to the Core, Treatise on Geophysics, pp.147-193, 2007.
DOI : 10.1016/B978-044452748-6/00090-0

L. Huy, M. , M. Alexandrescu, G. Hulot, and J. ?. , On the characteristics of successive geomagnetic jerks, Earth Planets Space, pp.723-732, 1998.

S. Macmillan, A geomagnetic jerk for the early 1990's, Earth and Planetary Science Letters, vol.137, issue.1-4, pp.189-192, 1996.
DOI : 10.1016/0012-821X(95)00214-W

M. Mandea, E. Bellanger, and J. ?. , A geomagnetic jerk for the end of the 20th century?, Earth and Planetary Science Letters, vol.183, issue.3-4, pp.369-373, 2000.
DOI : 10.1016/S0012-821X(00)00284-3

N. Olsen and M. Mandea, Investigation of a secular variation impulse using satellite data: The 2003 geomagnetic jerk, Earth and Planetary Science Letters, vol.255, issue.1-2, pp.94-105, 2007.
DOI : 10.1016/j.epsl.2006.12.008

N. Olsen, M. Mandea, T. J. Sabaka, and L. Tøffner?clausen, CHAOS-2?????????a geomagnetic field model derived from one decade of continuous satellite data, Geophysical Journal International, vol.179, issue.3, pp.1477-1487, 2009.
DOI : 10.1111/j.1365-246X.2009.04386.x

A. Peltier and A. Chulliat, On the feasibility of promptly producing quasi?definitive magnetic observatory data, Earth Planets Space, pp.5-8, 2010.

I. Wardinski, R. Holme, S. Asari, and M. Mandea, The 2003 geomagnetic jerk and its relation to the core surface flows, Earth and Planetary Science Letters, vol.267, issue.3-4, pp.468-481, 2008.
DOI : 10.1016/j.epsl.2007.12.008