1. Plant life and ultraviolet radiation: Some perspective in the history of the Earth's UV climate;Caldwell;Bioscience,1979
2. Spectral intensity of natural ultraviolet radiation and its dependence on various parameters;Bener,1969
3. Effects of enhanced solar ultraviolet radiation on aquatic ecosystems;Häder,1993
4. Action of UV-B radiation on photosynthetic primary reactions in Spinach chloroplasts;Iwanzik;Physiol Plant,1983
5. Membranes as targets of ultraviolet radiation;Murphy;Physiol Plant,1983