W. Adam, E. Berdermann, P. Bergonzo, W. De-boer, and F. Bogani, New developments in CVD diamond for detector applications, The European Physical Journal C, vol.33, issue.S1, pp.1014-1016, 2004.
DOI : 10.1140/epjcd/s2004-03-1798-6

P. Amblard, S. Moussaoui, T. Dudok-de-wit, J. Aboudarham, M. Kretzschmar et al., The EUV??Sun as the superposition of elementary Suns, Astronomy and Astrophysics, vol.487, issue.2, pp.13-16, 2008.
DOI : 10.1051/0004-6361:200809588

URL : https://hal.archives-ouvertes.fr/hal-00325235

F. Auchère, J. Rizzi, A. Philippon, and P. Rochus, Minimization of the shadow patterns produced by periodic mesh grids in extreme ultraviolet telescopes, Journal of the Optical Society of America A, vol.28, issue.1, pp.40-45, 2011.
DOI : 10.1364/JOSAA.28.000040

A. Balducci, M. Marinelli, E. Milani, M. E. Morgada, A. Tucciarone et al., Extreme ultraviolet single-crystal diamond detectors by chemical vapor deposition, Applied Physics Letters, vol.86, issue.19, p.86, 2005.
DOI : 10.1063/1.1927709

Y. Béniguel and P. Hamel, A global ionosphere scintillation propagation model for equatorial regions, Journal of Space Weather and Space Climate, vol.1, issue.1, p.4, 2006.
DOI : 10.1051/swsc/2011004

A. Benmoussa, J. F. Hochedez, U. Schühle, W. Schmutz, and K. Haenen, Diamond detectors for LYRA, the solar VUV radiometer on board PROBA2, Diamond and Related Materials, vol.15, issue.4-8, pp.802-806, 2006.
DOI : 10.1016/j.diamond.2005.10.024

URL : https://hal.archives-ouvertes.fr/hal-00127947

A. Benmoussa, J. F. Hochedez, R. Dahal, J. Li, J. Y. Lin et al., Characterization of AlN metal-semiconductor-metal diodes in the spectral range of 44???360nm: Photoemission assessments, Applied Physics Letters, vol.92, issue.2, p.22108, 2008.
DOI : 10.1063/1.2834701

URL : https://hal.archives-ouvertes.fr/hal-00357794

A. Benmoussa, A. Soltani, U. Schühle, K. Haenen, and Y. M. Chong, Recent developments of wide-bandgap semiconductor based UV sensors, Proceedings of Diamond 2008, the 19th European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, Nitrides and Silicon Carbide, pp.5-8, 2009.
DOI : 10.1016/j.diamond.2008.11.013

A. Benmoussa, I. E. Dammasch, J. Hochedez, U. Schühle, and S. Koller, Pre-flight calibration of LYRA, the solar VUV radiometer on board PROBA2, Astronomy and Astrophysics, vol.508, issue.2, pp.1085-1094, 2009.
DOI : 10.1051/0004-6361/200913089

S. Butun, T. Tut, B. Butun, M. Gokkavas, H. Yu et al., Deep-ultraviolet Al0.75Ga0.25N photodiodes with low cutoff wavelength, Applied Physics Letters, vol.88, issue.12, p.123503, 2006.
DOI : 10.1063/1.2186974

G. Cessateur, Reconstruction du spectre UV solaire en vue de la caractérisation des environnements planétaires, 2011.

G. Cessateur, T. Dudok-de-wit, M. Kretzschmar, J. Lilensten, J. Hochedez et al., Monitoring the solar UV irradiance spectrum from the observation of a few passbands, Astronomy & Astrophysics, vol.528, 2011.
DOI : 10.1051/0004-6361/201015903

URL : https://hal.archives-ouvertes.fr/hal-00592261

P. C. Chamberlin, T. N. Woods, and F. G. Eparvier, Flare irradiance spectral model (FISM): Flare component algorithms and results, Space Weather, p.5001, 2008.
DOI : 10.1029/2007sw000372

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.512.6409

C. Chatfield and A. J. Collins, Introduction to Multivariate Analysis, 1990.
DOI : 10.1007/978-1-4899-3184-9

P. C. Crane, L. E. Floyd, J. W. Cook, L. C. Herring, E. H. Avrett et al., The center-to-limb behavior of solar active regions at ultraviolet wavelengths, Astronomy and Astrophysics, vol.419, issue.2, pp.735-746, 2004.
DOI : 10.1051/0004-6361:20040012

R. Dahal, T. M. Tahtamouni-al, Z. Y. Fan, J. Y. Lin, and H. X. Jiang, Hybrid AlN???SiC deep ultraviolet Schottky barrier photodetectors, Applied Physics Letters, vol.90, issue.26, pp.90-263505, 2007.
DOI : 10.1063/1.2752126

V. Domingo, I. Ermolli, P. Fox, C. Fröhlich, and M. Haberreiter, Solar Surface Magnetism and Irradiance on Time Scales from Days to the 11-Year Cycle, Space Science Reviews, vol.222, issue.A12, pp.337-380, 2009.
DOI : 10.1007/s11214-009-9562-1

M. Dominique, A. V. Mitrofanov, J. Hochedez, P. Yu, U. Apel et al., Track membranes with open pores used as diffractive filters for space-based x-ray and EUV solar observations, Applied Optics, vol.48, issue.5, pp.834-841, 2009.
DOI : 10.1364/AO.48.000834

M. Dominique, J. Hochedez, W. Schmutz, I. E. Dammasch, A. I. Shapiro et al., The LYRA instrument on-board PROBA2: description and in-flight performances, Sol. Phys, 2012.

R. F. Donnelly and L. C. Puga, Thirteen-day periodicity and the center-to-limb dependence of UV, EUV, and X-ray emission of solar activity, Solar Physics, vol.87, issue.1-2, pp.369-390, 1990.
DOI : 10.1007/BF00156800

T. Dudok-de-wit, J. Lilensten, J. Aboudarham, P. Amblard, and M. Kretzschmar, Retrieving the solar EUV spectrum from a reduced set of spectral lines, Annales Geophysicae, vol.23, issue.9, pp.3055-3069, 2005.
DOI : 10.5194/angeo-23-3055-2005

URL : https://hal.archives-ouvertes.fr/insu-00356077

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, 2009.
DOI : 10.1029/2009GL037825

L. Floyd, Filter responsivity degradation caused by solar UV exposure, Advances in Space Research, vol.23, issue.8, pp.1459-1462, 1999.
DOI : 10.1016/S0273-1177(99)00298-7

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, pp.3-15, 2005.
DOI : 10.1016/j.jastp.2004.07.013

N. Fox, A. Kaiser-weiss, W. Schmutz, K. Thome, D. Young et al., Accurate radiometry from space: an essential tool for climate studies, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.45, issue.5850, pp.369-4028, 1953.
DOI : 10.1126/science.1144735

J. D. Haigh, A. R. Winning, R. Toumi, and J. W. Harder, An influence of solar spectral variations on radiative forcing of climate, Nature, vol.501, issue.7316, pp.696-699, 2010.
DOI : 10.1038/nature09426

D. F. Heath and B. M. Schlesinger, The Mg 280-nm doublet as a monitor of changes in solar ultraviolet irradiance, Journal of Geophysical Research, vol.249, issue.D8, pp.8672-8682, 1986.
DOI : 10.1029/JD091iD08p08672

H. E. Hinteregger, Representations of solar EUV fluxes for aeronomical applications, Advances in Space Research, vol.1, issue.12, pp.39-52, 1981.
DOI : 10.1016/0273-1177(81)90416-6

J. Hochedez, W. Schmutz, Y. Stockman, U. Schühle, and A. Benmoussa, LYRA, a solar UV radiometer on Proba2, LYRA, a solar UV radiometer on Proba2, pp.303-312, 2006.
DOI : 10.1016/j.asr.2005.10.041

URL : https://hal.archives-ouvertes.fr/hal-00127948

J. W. Keister and J. Smedley, Single crystal diamond photodiode for soft X-ray radiometry, Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol.606, issue.3, pp.774-779, 2009.
DOI : 10.1016/j.nima.2009.04.044

V. G. Klochkova, E. L. Chentsov, T. Kipper, V. E. Panchuk, N. S. Tavolganskaya et al., An atlas of ground UV spectra of selected stars, Astrophysics and Space Science, vol.106, issue.1, pp.83-89, 2011.
DOI : 10.1007/s10509-011-0698-6

M. Kretzschmar, J. Lilensten, and J. Aboudarham, Variability of the EUV quiet Sun emission and reference spectrum using SUMER, Astronomy and Astrophysics, vol.419, issue.1, pp.345-356, 2004.
DOI : 10.1051/0004-6361:20040068

M. Kretzschmar, J. Lilensten, and J. Aboudarham, Retrieving the solar EUV spectral irradiance from the observation of 6 lines, Advances in Space Research, vol.37, issue.2, pp.341-346, 2006.
DOI : 10.1016/j.asr.2005.02.029

URL : https://hal.archives-ouvertes.fr/insu-00357225

M. Kretzschmar, T. Dudok-de-wit, J. Lilensten, J. Hochedez, J. Aboudarham et al., Solar EUV/FUV irradiance variations: analysis and observational strategy, Acta Geophys, pp.42-51, 2008.
DOI : 10.2478/s11600-008-0066-2

URL : http://doi.org/10.2478/s11600-008-0066-2

N. A. Krivova and S. K. Solanki, Models of solar irradiance variations: Current status, Journal of Astrophysics and Astronomy, vol.351, issue.1-2, pp.151-158, 2008.
DOI : 10.1007/s12036-008-0018-x

J. L. Lean, H. P. Warren, J. T. Mariska, and J. Bishop, A new model of solar EUV irradiance variability 2. Comparisons with empirical models and observations and implications for space weather, Journal of Geophysical Research: Space Physics, vol.105, issue.A2, 1059.
DOI : 10.1029/2001JA009238

J. L. Lean, T. N. Woods, F. G. Eparvier, R. R. Meier, D. J. Strickland et al., Solar extreme ultraviolet irradiance: Present, past, and future, Journal of Geophysical Research: Space Physics, vol.43, issue.2, p.1102, 2011.
DOI : 10.1088/0953-4075/43/13/135201

M. Liao, Y. Koide, and J. Alvarez, Single Schottky-barrier photodiode with interdigitated-finger geometry: Application to diamond, Applied Physics Letters, vol.90, issue.12, p.123507, 2007.
DOI : 10.1063/1.2715440

URL : https://hal.archives-ouvertes.fr/hal-00322099

J. Lilensten, T. Dudok-de-wit, P. Amblard, J. Aboudarham, F. Auchère et al., Recommendation for a set of solar EUV lines to be monitored for aeronomy applications, Annales Geophysicae, vol.25, issue.6, pp.1299-1310, 2007.
DOI : 10.5194/angeo-25-1299-2007

URL : https://hal.archives-ouvertes.fr/hal-00330133

J. Moussaoui, F. Aboudarham, and . Auchère, Review on the solar spectral variability in the EUV for space weather purposes, Ann. Geophys, vol.26, pp.269-279, 2008.

A. V. Mikhailov, A. Belehaki, L. Perrone, B. Zolesi, and I. Tsagouri, Retrieval of thermospheric parameters from routine ionospheric observations: assessment of method's performance at midlatitudes daytime hours, J. Space Weather Space Clim, p.3, 2012.

E. Monroy, F. Calle, E. Muoz, F. Omns, B. Beaumont et al., Visible-blindness in photoconductive and photovoltaic AlGaN ultraviolet detectors, Journal of Electronic Materials, vol.54, issue.3, pp.240-245, 1999.
DOI : 10.1007/s11664-999-0021-2

M. Nesladek, Conventional n-type doping in diamond: state of the art and recent progress, Semiconductor Science and Technology, vol.20, issue.2, p.19, 2005.
DOI : 10.1088/0268-1242/20/2/R01

J. F. Osantowski, R. A. Keski-kuha, H. Herzig, A. R. Toft, J. S. Gum et al., Optical coating technology for the EUV, Optical coating technology for the EUV, pp.185-201, 1991.
DOI : 10.1016/0273-1177(91)90076-V

T. Podladchikova and R. Van-der-linden, An upper limit prediction of the peak sunspot number for solar cycle 24, Journal of Space Weather and Space Climate, vol.1, issue.1, 2011.
DOI : 10.1051/swsc/2011110013

P. G. Richards, J. A. Fennelly, and D. G. Torr, EUVAC: A solar EUV Flux Model for aeronomic calculations, Journal of Geophysical Research, vol.95, issue.15, pp.8981-8992, 1994.
DOI : 10.1029/94JA00518

P. G. Richards, T. N. Woods, and W. K. Peterson, HEUVAC: A new high resolution solar EUV proxy model, Advances in Space Research, vol.37, issue.2, pp.315-322, 2006.
DOI : 10.1016/j.asr.2005.06.031

G. Rottman, The SORCE Mission, Solar Physics, vol.110, issue.5, pp.7-25, 2005.
DOI : 10.1007/s11207-005-8112-6

T. Saito, K. Hayashi, H. Ishihara, and I. Saito, Characterization of photoconductive diamond detectors as a candidate of FUV/VUV transfer standard detectors, Metrologia, pp.43-51, 2006.

T. Saito, T. Hitora, H. Hitora, H. Kawai, I. Saito et al., UV/VUV photodetectors using group III-nitride semiconductors, physica status solidi (c), vol.6, issue.S2, pp.658-661, 2009.
DOI : 10.1002/pssc.200880876

F. Sigernes, M. Dyrland, P. Brekke, S. Chernouss, D. A. Lorentzen et al., Two methods to forecast auroral displays, Journal of Space Weather and Space Climate, vol.1, issue.1, p.3, 2011.
DOI : 10.1051/swsc/2011003

A. Sio, J. De-achard, J. De-achard, A. Tallaire, R. S. Sussmann et al., Electro-optical response of a singlecrystal diamond ultraviolet photoconductor in transverse configuration, Appl. Phys. Lett, issue.21, pp.86-213504, 2005.

A. Soltani, H. A. Barkad, M. Mattalah, B. Benbakhti, and J. Jaeger, nm deep-ultraviolet solar-blind cubic boron nitride based photodetectors, Appl. Phys. Lett, vol.193, issue.925, p.53501, 2008.
DOI : 10.1063/1.2840178

URL : https://hal.archives-ouvertes.fr/hal-00357793

I. K. Sou, C. W. Wu-marcus, T. Sun, K. S. Wong, and G. K. Wong, Molecular-beam-epitaxy-grown ZnMgS ultraviolet photodetectors, Applied Physics Letters, vol.78, issue.13, pp.78-1811, 2001.
DOI : 10.1063/1.1358364

V. Sreeja, M. Aquino, B. Forte, Z. Elmas, and C. Hancock, Tackling ionospheric scintillation threat to GNSS in Latin America, Journal of Space Weather and Space Climate, vol.1, issue.1, p.5, 2011.
DOI : 10.1051/swsc/2011005

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

W. Tobiska and A. Nusinov, ISO 21348 ? process for determining solar irradiances, Pages 2621?+ of: 36th COSPAR Scientific Assembly, 2006.

W. K. Tobiska, T. Woods, F. Eparvier, R. Viereck, L. Floyd et al., The SOLAR2000 empirical solar irradiance model and forecast tool, Journal of Atmospheric and Solar-Terrestrial Physics, vol.62, issue.14, pp.1233-1250, 2000.
DOI : 10.1016/S1364-6826(00)00070-5

I. Tsagouri, Evaluation of the performance of DIAS ionospheric forecasting models, Journal of Space Weather and Space Climate, vol.1, issue.1, p.2, 2011.
DOI : 10.1051/swsc/2011110003

B. T. Tsurutani, O. P. Verkhoglyadova, A. J. Mannucci, G. S. Lakhina, and J. D. Huba, Extreme changes in the dayside ionosphere during a Carrington-type magnetic storm, J. Space Weather Space Clim, p.5, 2012.

G. Cessateur, New observation strategies for the solar UV spectral irradiance Short-term forecast of the total and spectral solar irradiance, J. Space Weather Space Clim, 2012.

H. P. Warren, J. T. Mariska, and J. Lean, A new reference spectrum for the EUV irradiance of the quiet Sun: 1. Emission measure formulation, Journal of Geophysical Research: Space Physics, vol.329, issue.A6, pp.12077-12090, 1998.
DOI : 10.1029/98JA00810

C. Wehrli, C. Fröhlich, and J. Romero, Space degradation of SOVA sunphotometers on EURECA, Metrologia, pp.653-656, 1996.

T. N. Woods, F. G. Eparvier, S. M. Bailey, P. C. Chamberlin, J. Lean et al., Solar EUV Experiment (SEE): Mission overview and first results, Journal of Geophysical Research, vol.511, issue.1, pp.110-1312, 2005.
DOI : 10.1029/2004JA010765

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.493.4929

T. N. Woods, F. G. Eparvier, R. Hock, A. R. Jones, and D. Woodraska, Extreme Ultraviolet Variability Experiment (EVE) on??the??Solar Dynamics Observatory (SDO): Overview??of??Science Objectives, Instrument Design, Data??Products, and Model Developments, Solar Physics, vol.44, issue.6, pp.115-143, 2010.
DOI : 10.1007/s11207-009-9487-6

J. R. Worden, O. R. White, and T. N. Woods, K Spectroheliograms: Implications for Solar Ultraviolet Irradiance Variability, The Astrophysical Journal, vol.496, issue.2, p.998, 1998.
DOI : 10.1086/305392

N. G. Wright and A. B. Horsfall, SiC sensors: a review, Journal of Physics D: Applied Physics, vol.40, issue.20, p.6345, 2007.
DOI : 10.1088/0022-3727/40/20/S17