J. S. Bendat and A. G. Piersol, Random Data-Analysis and Measurement Procedures, Journal of Vibration Acoustics Stress and Reliability in Design, vol.111, issue.3, 2000.
DOI : 10.1115/1.3269865

A. Benmoussa, S. Gissot, U. Schühle, G. D. Zanna, and F. Auchère, On-Orbit Degradation of Solar Instruments, Solar Physics, vol.36, issue.1, pp.389-434, 2013.
DOI : 10.1007/s11207-009-9487-6
URL : https://hal.archives-ouvertes.fr/hal-00818285

B. R. Bowman, W. K. Tobiska, F. Marcos, and C. Valladares, The JB2006 empirical thermospheric density model, Journal of Atmospheric and Solar-Terrestrial Physics, vol.70, issue.5, pp.774-793, 2008.
DOI : 10.1016/j.jastp.2007.10.002

B. R. Bowman, W. K. Tobiska, and F. A. Marcos, The development of new solar indices for use in thermospheric density modeling, AIAA/AAS Astrodynamics Specialist Conference and Exhibit, pp.2006-6165, 2006.

S. Bruinsma, The DTM-2013 thermosphere model, A1, 2015.
DOI : 10.1016/j.asr.2004.02.020
URL : http://www.swsc-journal.org/articles/swsc/pdf/2015/01/swsc140037.pdf

S. Bruinsma, G. Thuillier, and F. Barlier, The DTM-2000 empirical thermosphere model with new data assimilation and constraints at lower boundary: accuracy and properties, Journal of Atmospheric and Solar-Terrestrial Physics, vol.65, issue.9, pp.1053-1070, 2003.
DOI : 10.1016/S1364-6826(03)00137-8

S. L. Bruinsma, E. Doornbos, and B. R. Bowman, Validation of GOCE densities and evaluation of thermosphere models, Advances in Space Research, vol.54, issue.4
DOI : 10.1016/j.asr.2014.04.008

T. Dudok-de-wit and S. Bruinsma, Determination of the most pertinent EUV proxy for use in thermosphere modeling, L19102, pp.10-1029, 2011.
DOI : 10.1016/j.jastp.2007.11.001
URL : https://hal.archives-ouvertes.fr/insu-01180080

T. Dudok-de-wit, S. Bruinsma, and K. Shibasaki, Synoptic radio observations as proxies for upper atmosphere modelling, A06, 2014.
DOI : 10.1029/2004JA010765
URL : https://hal.archives-ouvertes.fr/hal-01180997

T. Dudok-de-wit, M. Kretzschmar, J. Lilensten, and T. Woods, Finding the best proxies for the solar UV irradiance, Geophysical Research Letters, vol.230, issue.10, pp.10-1029, 2009.
DOI : 10.5194/npg-13-151-2006

T. Dudok-de-wit, L. Lefèvre, and F. Clette, Uncertainties in the Sunspot Numbers: Estimation and Implications, Solar Physics, vol.1, issue.27, pp.2709-2731, 2016.
DOI : 10.1086/429689

J. T. Emmert, A long-term data set of globally averaged thermospheric total mass density, Journal of Geophysical Research: Space Physics, vol.28, issue.A12, pp.6315-6325, 2009.
DOI : 10.1029/2000GL012551

J. Emmert, Altitude and solar activity dependence of 1967-2005 thermospheric density trends derived from orbital drag, Journal of Geophysical Research: Space Physics, vol.94, issue.D6
DOI : 10.1029/JD094iD06p08549

J. T. Emmert, Thermospheric mass density: A review, Advances in Space Research, vol.56, issue.5, pp.773-824, 2015.
DOI : 10.1016/j.asr.2015.05.038

I. Ermolli, K. Shibasaki, A. Tlatov, and L. Van-driel-gesztelyi, Solar Cycle Indices from the Photosphere to the Corona: Measurements and Underlying Physics, Space Science Reviews, vol.211, issue.5, pp.105-135, 2014.
DOI : 10.1007/s11214-014-0061-7

L. Floyd, J. Newmark, J. Cook, L. Herring, and D. Mcmullin, Solar EUV and UV spectral irradiances and solar indices, Journal of Atmospheric and Solar-Terrestrial Physics, vol.67, issue.1-2
DOI : 10.1016/j.jastp.2004.07.013

D. E. Gary and C. U. Keller, Solar and space weather radiophysics ? current status and future developments, Astrophysics and Space Science Library, vol.314, 2004.

D. Hovestadt, M. Hilchenbach, A. Bürgi, B. Klecker, and P. Laeverenz, CELIAS - Charge, Element and Isotope Analysis System for SOHO, Solar Physics, vol.416, issue.1-2, pp.441-481, 1995.
DOI : 10.1007/BF00733436

M. R. Kundu, Solar radio astronomy, 1965.

J. L. Lean, J. M. Picone, J. T. Emmert, and G. Moore, Thermospheric densities derived from spacecraft orbits: Application to the Starshine satellites, Journal of Geophysical Research, vol.26, issue.A12, pp.10-1029, 2006.
DOI : 10.1029/GM087p0349

J. Lilensten, T. Dudok-de-wit, M. Kretzschmar, P. Amblard, S. Moussaoui et al., Review on the solar spectral variability in the EUV for space weather purposes, Annales Geophysicae, vol.26, issue.2, pp.269-279, 2008.
DOI : 10.5194/angeo-26-269-2008
URL : https://hal.archives-ouvertes.fr/insu-01539780

M. Pick and N. Vilmer, Sixty-five years of solar radioastronomy: flares, coronal mass ejections and Sun???Earth connection, The Astronomy and Astrophysics Review, vol.123, issue.37, pp.1-153, 2008.
DOI : 10.1017/S1323358000011322

E. J. Schmahl and M. R. Kundu, Synoptic radio observations, Synoptic solar physics of Astronomical Society of the Pacific Conference Series, pp.387-399, 1998.

H. Tanaka, Toyokawa Observatory, Solar Physics, vol.1, issue.2, pp.295-300, 1967.
DOI : 10.1007/BF00150862

K. F. Tapping, The 10.7 cm solar radio flux (F10.7) Space Weather, pp.394-406, 2013.

K. F. Tapping and B. Detracey, The origin of the 10.7 cm flux, Solar Physics, vol.6, issue.1, pp.321-332, 1990.
DOI : 10.1007/BF00152171

K. F. Tapping and D. C. Morton, The Next Generation of Canadian Solar Flux Monitoring, Journal of Physics: Conference Series, vol.440, issue.11, pp.10-1088, 12039.
DOI : 10.1088/1742-6596/440/1/012039

W. Tobiska, S. Bouwer, and B. Bowman, The development of new solar indices for use in thermospheric density modeling, Journal of Atmospheric and Solar-Terrestrial Physics, vol.70, issue.5, pp.803-819, 2008.
DOI : 10.1016/j.jastp.2007.11.001

R. Viereck, L. Puga, D. Mcmullin, D. Judge, M. Weber et al., The Mg II index: A proxy for solar EUV, Geophysical Research Letters, vol.177, issue.7, pp.1343-1346, 2001.
DOI : 10.1023/A:1005030909779

S. M. White, A. O. Benz, S. Christe, F. Fárnk, and M. R. Kundu, The relationship between solar radio and Hard X-ray Emission

S. M. White and M. R. Kundu, Radio observations of gyroresonance emission from coronal magnetic fields, Solar Physics, vol.174, issue.1/2, pp.31-52, 1997.
DOI : 10.1023/A:1004975528106

T. Bruinsma and S. , The 30 cm radio flux as a solar proxy for thermosphere density modelling, J. Space Weather Space Clim, 2017.
URL : https://hal.archives-ouvertes.fr/insu-01622614

T. Dudok-de-wit and S. Bruinsma, The 30 cm radio flux, pp.9-11
URL : https://hal.archives-ouvertes.fr/insu-01622614