Stege, H., Roza, L., Vink, A. A., Grewe, M., Ruzicka, T., Grether-Beck, S., & Krutmann, J. (2000). Enzyme plus light therapy to repair DNA damage in ultraviolet-B-irradiated human skin. The National Academy of Sciences.

Stege, Helger, Len Roza, Arie A. Vink, Markus Grewe, Thomas Ruzicka, Susanne Grether-Beck, och Jean Krutmann. Enzyme Plus Light Therapy to Repair DNA Damage in Ultraviolet-B-irradiated Human Skin. The National Academy of Sciences, 2000.

Stege, Helger, et al. Enzyme Plus Light Therapy to Repair DNA Damage in Ultraviolet-B-irradiated Human Skin. The National Academy of Sciences, 2000.