Dziurowicz, Patrycja, et al. “Effect of Light Stress on Maximum Photochemical Efficiency of Photosystem II and Chloroplast Structure in Cryptogams Cladonia Mitis and Pleurozium Schreberi”. Ecological Questions, vol. 35, no. 3, Mar. 2024, pp. 1-29, doi:10.12775/EQ.2024.039.