Muchnik, E. E., Zolotukhin, N. I., & Degtyarev, N. I. (2020). Technogenic Landscape as a Centre of Diversity of Rare Lichen Species in the Central Black Earth Region. Proceedings of Voronezh State University. Series: Geography. Geoecology, (4), 21-31. https://doi.org/10.17308/geo.2020.4/3062