Reference

G. Kalbin, A. B. Ohlsson, T. Berglund, J. Rydström, Ä. Strid (1997): UV-B Radiation Causes Changes in Intracellular Levels of Nicotinamide, Trigonelline and Glutathione in Pisum sativum Leaves. – Phyton, Annales Rei Botanicae, Horn – 37_3: 115 - 123.