N. Geuder, F. Trieb, C. Schillings, R. Meyer, and V. Quaschning, Comparison of different methods for measuring solar irradiation data, 3rd International Conference on Experiences with Automatic Weather Stations, 2003.

C. A. Gueymard, Prediction and validation of cloudless shortwave solar spectra incident on horizontal, tilted, or tracking surfaces, Solar energy, pp.260-271, 2007.

C. A. Gueymard and D. Thevenard, Monthly average clear-sky broadband irradiance database for worldwide solar heat gain and building cooling load calculations, Solar Energy, vol.83, issue.11, 1998.
DOI : 10.1016/j.solener.2009.07.011

R. Mueller, K. F. Dagestad, P. Ineichen, M. Schroedter, S. Cros et al., Rethinking satellite based solar irradiance modelling - The SOLIS clear sky module, pp.160-174, 2004.
URL : https://hal.archives-ouvertes.fr/hal-00464382

R. W. Mueller, C. Matsoukas, A. Gratzki, H. D. Behr, and R. Hollmann, The CM-SAF operational scheme for the satellite based retrieval of solar surface irradiance ??? A LUT based eigenvector hybrid approach, Remote Sensing of Environment, vol.113, issue.5, pp.1012-1024, 2009.
DOI : 10.1016/j.rse.2009.01.012

D. R. Myers, T. L. Stoffel, I. Reda, S. M. Wilcox, and A. M. Andreas, Recent Progress in Reducing the Uncertainty in and Improving Pyranometer Calibrations, Journal of Solar Energy Engineering, vol.124, issue.1, pp.44-50, 2002.
DOI : 10.1115/1.1434262

A. Oumbe, P. Blanc, T. Ranchin, M. Schroedter-homscheidt, W. et al., A new method for estimating solar energy resource, Proceedings of the ISRSE 33, p.773, 2009.
URL : https://hal.archives-ouvertes.fr/hal-00468886

Z. Qu, P. Blanc, M. Lefèvre, L. Wald, and A. Oumbe, Study of the MLB parameterisation for change in surface solar irradiance with sun zenith angle in clear sky, (submitted to Advances in Science and Research, ) World Meteorological Organization (WMO), Guide to Meteorological Instruments and Methods of Observation, 2008.