J. J. Angerami and J. O. Thomas, Studies of planetary atmospheres: 1. The distribution of electrons and ions in the Earth's exosphere, Journal of Geophysical Research, vol.69, issue.19, pp.4537-4560, 1964.
DOI : 10.1029/JZ069i021p04537

A. Balogh, M. W. Dunlop, S. W. Cowley, D. J. Southwood, J. G. Thomlinson et al., and the Cluster magnetometer team: The Cluster magnetic field investigation, Space Science Reviews, vol.79, issue.1/2, pp.65-91, 1997.
DOI : 10.1023/A:1004970907748

R. E. Barrington, J. S. Belrose, and G. L. Nelms, Ion composition and temperatures at 1000 km as deduced from simultaneous observations of a VLF plasma resonance and topside sounding data from the Alouette 1 satellite, Journal of Geophysical Research, vol.281, issue.7, pp.1647-1664, 1965.
DOI : 10.1029/JZ070i007p01647

C. Béghin and R. Debrie, Characteristics of the electric field far from and close to a radiating antenna around the lower hybrid resonance in the ionospheric plasma, Journal of Plasma Physics, vol.8, issue.03, pp.287-310, 1972.
DOI : 10.1029/JZ069i023p05029

T. F. Bell, U. S. Inan, V. S. Sonwalkar, and R. A. Helliwell, DE-1 observations of lower hybrid waves excited by VLF whistler mode waves, Geophysical Research Letters, vol.11, issue.14, pp.393-396, 1991.
DOI : 10.1029/90GL02598

D. Berube, M. B. Moldwin, S. F. Fung, and J. L. Green, A plasmapsheric mass density model and constraints on its heavy ion concentration, J. Geophys. Res, pp.10-1029, 2005.

N. M. Brice and R. L. Smith, Recordings from Satellite Alouette I: A Very-low-frequency Plasma Resonance, Nature, vol.68, issue.4948, pp.203-926, 1964.
DOI : 10.1038/203926a0

N. Brice and R. L. Smith, Lower hybrid resonance emissions, Journal of Geophysical Research, vol.65, issue.5, pp.71-80, 1965.
DOI : 10.1029/JZ070i001p00071

N. M. Brice, R. L. Smith, J. S. Belrose, and R. E. Barrington, Recordings from satellite Alouette I, Triggered very-lowfrequency plasma emissions, Nature, vol.203, pp.926-927, 1964.

D. L. Carpenter and R. R. Anderson, An ISEE/whistler model of equatorial electron density in the magnetosphere, Journal of Geophysical Research, vol.76, issue.A2, pp.1097-1108, 1992.
DOI : 10.1029/91JA01548

D. L. Carpenter and J. Lemaire, The Plasmasphere Boundary Layer, Annales Geophysicae, vol.22, issue.12, pp.4291-4298, 2004.
DOI : 10.5194/angeo-22-4291-2004

URL : https://hal.archives-ouvertes.fr/hal-00317792

P. D. Craven, D. L. Gallagher, and R. H. Comfort, in the inner magnetosphere as observed by the DE 1 retarding ion mass spectrometer, Journal of Geophysical Research: Space Physics, vol.87, issue.11, pp.2279-2289, 1997.
DOI : 10.1029/96JA02176

F. Darrouzet, J. De-keyser, P. M. Décréau, D. L. Gallagher, V. Pierrard et al., Analysis of plasmaspheric plumes: CLUSTER and IMAGE observations, Annales Geophysicae, vol.24, issue.6, pp.1737-175810, 1737.
DOI : 10.5194/angeo-24-1737-2006

URL : https://hal.archives-ouvertes.fr/hal-00153684

F. Darrouzet, J. De-keyser, and V. Pierrard, The Earth's plasmasphere, a CLUSTER and IMAGE perspective, Space Sci. Rev, vol.145, 2009.

F. Darrouzet, D. L. Gallagher, N. André, D. L. Carpenter, I. Dandouras et al., Plasmaspheric Density Structures and Dynamics: Properties Observed by the CLUSTER and IMAGE Missions, Space Sci. Rev, vol.145, pp.10-1007, 2009.

P. M. Décréau, P. Fergeau, V. Krasnosel-'skikh, M. Lévêque, P. Martin et al., WHISPER, a resonance sounder and wave analyser: performances and perspectives for the CLUSTER misssion, Space Science Reviews, vol.79, issue.1/2, pp.157-193, 1997.
DOI : 10.1023/A:1004931326404

P. M. Décréau, L. Guirriec, E. Rauch, J. L. Trotignon, J. G. Canu et al., Density irregularities in the plasmasphere boundary layer: Cluster observations in the dusk sector, Advances in Space Research, vol.36, issue.10, pp.1964-1969, 2005.
DOI : 10.1016/j.asr.2005.08.050

F. El-lemdani-mazouz, J. Rauch, P. M. Décréau, J. Trotignon, X. Vallì-eres et al., Wave emissions at half electron gyroharmonics in the equatorial plasmasphere region: CLUSTER observations and statistics, Advances in Space Research, vol.43, issue.2, pp.253-264, 2009.
DOI : 10.1016/j.asr.2008.06.007

C. P. Escoubet, R. Schmidt, and M. L. Goldstein, Cluster - Science and Mission Overview, Space Sci. Rev, vol.79, pp.11-32, 1997.
DOI : 10.1007/978-94-011-5666-0_1

J. Etcheto and J. J. Bloch, Plasma density measurements from the GEOS-1 relaxation sounder, Space Sci. Rev, vol.22, pp.597-610, 1978.

D. L. Gallagher, P. D. Craven, and R. H. Comfort, Global core plasma model, Journal of Geophysical Research: Space Physics, vol.95, issue.10, pp.18819-18833, 2000.
DOI : 10.1029/1999JA000241

M. Hamelin, Excitation of LHR electrostatic waves in a warm magnetoplasma by current pulses: Application to the VLF echoes excited by the Isis 2 HF transmitter, Radio Science, vol.5, issue.2, pp.49-57, 2003.
DOI : 10.1029/RS015i001p00049

S. Kougblénou, PEACE: a plasma electron and current experiment, Lower hybrid resonances stimulated by, pp.351-398, 1997.

J. F. Lemaire and K. I. Gringauz, The Earth's Plasmasphere, 1998.
DOI : 10.1017/CBO9780511600098

S. Macmillan, S. Maus, T. Bondar, A. Chambodut, V. Golovkov et al., Ninth generation international geomagnetic reference field released, Eos, Transactions American Geophysical Union, vol.52, issue.46, pp.503-503, 2003.
DOI : 10.1029/2003EO460004

A. Masson, O. Santolik, D. L. Carpenter, F. Darrouzet, P. M. Décréau et al., Advances in Plasmaspheric Wave Research with??CLUSTER and IMAGE Observations, Space Science Reviews, vol.60, issue.32, pp.137-19110, 2009.
DOI : 10.1007/s11214-009-9508-7

O. Moullard, A. Masson, H. Laakso, M. Parrot, P. M. Décréau et al., Density modulated whistler mode emissions observed near the plasmapause, Geophysical Research Letters, vol.17, issue.20, pp.10-1029, 1975.
DOI : 10.1029/2002GL015101

D. B. Muldrew, Electron Resonances Observed With Topside Sounders, Radio Science, vol.220, issue.5, pp.779-789, 1972.
DOI : 10.1029/RS007i008p00779

F. H. Palmer and R. E. Barrington, Excitation of ion resonances by the Isis 2 HF transmitter, Journal of Geophysical Research, vol.74, issue.34, pp.8167-8179, 1973.
DOI : 10.1029/JA078i034p08167

V. Pierrard and J. Lemaire, Exospheric model of the plasmasphere, Journal of Atmospheric and Solar-Terrestrial Physics, vol.63, issue.11, pp.1261-1265, 2001.
DOI : 10.1016/S1364-6826(00)00227-3

V. Pierrard and K. Stegen, A three-dimensional dynamic kinetic model of the plasmasphere, Journal of Geophysical Research: Space Physics, vol.66, issue.A1, pp.10-1029, 2008.
DOI : 10.1016/j.jastp.2004.04.001

J. L. Rauch, X. Suraud, P. M. Décréau, J. G. Trotignon, R. Ledée et al., Automatic determination of the plasma frequency using image processing on whisper data, Proceedings of the Cluster and Double Star Symposium ? 5th Anniversary of Cluster in Space, pp.19-23, 2005.

M. A. Reynolds, D. J. Meléndez-alvira, and G. Ganguli, Equatorial coupling between the plasmasphere and the topside ionosphere, Journal of Atmospheric and Solar-Terrestrial Physics, vol.63, issue.11, pp.1267-1273, 2001.
DOI : 10.1016/S1364-6826(00)00229-7

D. R. Shklyar, M. Parrot, J. Chum, O. Santolik, and E. E. Titiva, On the orogin of lower-and upper-frequency cutoffs on wedge ? like spectrograms observed by DEMETER in the midlatitude ionosphere, J. Geophys. Res, vol.115, pp.520310-1029, 2010.

R. L. Smith and N. M. Brice, Propagation in multicomponent plasmas, Journal of Geophysical Research, vol.7, issue.2, pp.5029-5040, 1964.
DOI : 10.1029/JZ069i023p05029

V. S. Sonwalkar, A. Reddy, D. L. Carpenter, R. , and B. W. , Whistler mode sounding of the magnetosphere: Measurement of electron density, ion composition (H+, HE+, O+), and density irregularities along the geomagnetic field, Commission G XXIXth URSI General Assembly, pp.7-16, 2008.

V. S. Sonwalkar, D. L. Carpenter, A. Reddy, R. K. Proddaturi, S. Hazra et al., Magnetospherically reflected, specularly reflected, and backscattered whistler mode radio-sounder echoes observed on the IMAGE satellite, Part 1: Observations and Interpretation, J. Geophys. Res, pp.10-1029, 2011.

V. S. Sonwalkar, A. Reddy, and D. L. Carpenter, Magnetospherically reflected, specularly reflected, and backscattered whistler mode radio-sounder echoes observed on the IMAGE satellite, Part 2: sounding of electron density, ion effective mass (meff), ion composition (H+, He+, O+), and density irregularities along the geomagnetic field line, J. Geophys. Res, pp.10-1029, 2011.

J. G. Trotignon, J. Etcheto, and J. P. And-thouvenin, Automatic determination of the electron density measured by the relaxation sounder on board ISEE 1, Journal of Geophysical Research, vol.63, issue.A4, pp.4302-4320, 1986.
DOI : 10.1029/JA091iA04p04302

J. G. Trotignon, P. M. Décréau, J. L. Rauch, L. Guirriec, E. Canu et al., The Whisper relaxation sounder onboard Cluster: a powerful tool for space plasma diagnosis around the Earth, Cosmic Research, vol.41, issue.4, pp.345-348, 2003.
DOI : 10.1023/A:1025045308666

J. Trotignon, P. M. Décréau, J. L. Rauch, X. Vallì-eres, A. Rochel et al., The whisper relaxation sounder and the cluster active archive. The Cluster Active Archive, Studying the Earth's Space Plasma Environment, Astrophysics and Space Science Proceedings, pp.185-208, 2010.

N. A. Tsyganenko and M. I. Sitnov, Modeling the dynamics of the inner magnetosphere during strong geomagnetic storms, Journal of Geophysical Research, vol.23, issue.A5, pp.320810-1029, 2005.
DOI : 10.1029/2004JA010798