"Buffoni Hall et al. [123] demonstrated that in Cladonia arbuscula ssp. mitis an increase in phenolic substances is specifically induced by UV-B radiation, and that this increase leads to attenuation of the UV-B radiation penetrating into the thallus."
"UV-induced changes in pigment content and light penetration in the fruticose lichen Cladonia arbuscula ssp. mitis."
"Water - and temperature-dependence of DNA damage and repair in the fruticose lichen Cladonia arbuscula ssp. mitis exposed to UV-B radiation."