1. Acker, J. G. and Leptoukh, G.: Online Analysis Enhances Use of NASA Earth Science Data, Eos, Trans. AGU, 88, 14–17, 2007.
2. Alexandersson, H. and Moberg, A.: Homogenization of Swedish temperature data. Part I: Homogeneity test for linear trends, Int. J. Climatol., 17, 25–34, 1997.
3. Anderson, G., Clough, S., Kneizys, F., Chetwynd, J., and Shettle, E.: AFGL atmospheric constituent profiles (0–120 km), Tech. Rep. AFGL-TR-86-0110, Air Force Geophys. Lab., Hanscom Air Force Base, Bedford, Mass., 1986.
4. Antón, M., Serrano, A., Cancillo, M. L., García, J. A., and Madronich, S.: Application of an analytical formula for UV Index reconstructions for two locations in Southwestern Spain, Tellus, 63B, 1052–1058, 2011a.
5. Antón, M., Serrano, A., Cancillo, M. L., García, J. A., and Madronich, S.: Empirical evaluation of a simple analytical formula for the ultraviolet index, Photochem. Photobiol., 87, 478–482, 2011b.