Landscape structure of the territory of the sanctuary Bakhteevskie Uvaly (The Volga Upland, Russia)Andrej Astashin, Aleksej Bazarov, Mihail Badin, Natal’ya Vinokurova and Ol’ga VatinaE3S Web Conf., 411 (2023) 02058DOI: https://doi.org/10.1051/e3sconf/202341102058