Grodzińska Krystyna, Godzik Barbara, and Bieńkowski Piotr. 1999. “Cladina Stellaris (Opiz) Brodo As a Bioindicator of Atmospheric Deposition on the Kola Peninsula, Russia”. Polar Research 18 (1):105-10. https://doi.org/10.3402/polar.v18i1.6560.