1. Ultraviolet radiation and health: friend and foe
2. Calculated Ultraviolet Exposure Levels for a Healthy Vitamin D Status
3. Environmental effects of ozone depletion and its interactions with climate change: Progress report, 2005
4. Changes in biologically active ultraviolet radiation reaching the Earth's surface
5. A. F. Bais , D.Lubin, A.Arola, G.Bernhand, M.Blumthaler, N.Chubarova, C.Erlick, H. P.Gies, N.Krotkov, K.Lantz, B.Mayer, R. L.McKenzie, R. D.Piacentini, G.Seckmeyer, J. R.Slusser and C. S.Zerefos, Chapter 7. Surface Ultraviolet Radiation: Past, Present and Future, in Scientific Assessment of Ozone Depletion: 2006, 2007