http://www.lycoplus.de/quellen1.htm
1) Nutritional protection against skin damage from sunlightvon H. Seis und W. Stahl
Annual Review of Nutrition, 2004, 24, Seiten 173-200
2) Lycopene and other tomato carotenoids in skin protectionvon J. Levy
Vortrag beim Royal College of Physicians, London, März 2005
3) Dietary tomato paste protects against ultraviolet light-incuced erythema in humans
von W. Stahl, U. Heinrich, S. Wiseman, O. Eichler und H. Seis
Journal of Nutrition, vol. 131, Seiten 1449-1451, 2001
4) Ascorbate [vitamin C] is depleted by smoking and repleted by moderate supplementation: a study in male smokers and non-smokers with matched dietary antioxidant intakes.
von J. Lykkesfeldt, S. Christen, L. M. Wallock, H. H. Chang, R. A. Jacob und B. N. Ames
American Journal of Clinical Nutrition, vol. 71, Seiten 530-536, 2000