1. Arvesen, J.C., Griffin, R.N., Pearson, D.J.: 1969, Determination of extraterrestrial solar spectral irradiance from a research aircraft. Appl. Opt. 8, 2215 – 2232.
2. Bolsée, D.: 2012, Métrologie de la spectrophotométrie solaire absolue. Principes, mise en oeuvre et résultats. Instrument SOLSPEC à bord de la Station Spatiale Internationale. Ph.D. thesis, Free University of Brussels.
3. Cahalan, R., Pilewskie, P., Woods, T.: 2012, Free flyer Total and Spectral Solar Irradiance Sensor (TSIS) and climate services mission. EGU General Assembly 2012. Geophys. Res. Abstr. 14, 1886.
4. Campbell, J., Hlavka, D., Welton, E., Flynn, C., Turner, D., Spinhirnem, J., Scott, V., Hwang, I.: 2002, Full-time, eye-safe cloud and aerosol lidar observation at atmospheric radiation measurement program sites: Instruments and data processing. J. Atmos. Ocean. Technol. 19, 431 – 442.
5. CIMO (Comission for Instruments and Methods of Observation): 2008, CIMO: Guide to Meteorological Instruments and Methods of Observation, WMO, Geneve, I.7-5.