Sundby-Emanuelsson, C., Cen, Y.-P., Ålenius, C. & Bornman, J. (1994). UV-B radiation and the photosynthetic process. I R. H. Biggs & M. E. B. Joyner (red.), Stratospheric Ozone Depletion/UV-B Radiation in the Biosphere (Bind 18, s. 345-348). Springer.