A comparative assessment of yttrium and ytterbium ecotoxicity on biological indicators in chernozem - N. Tsepina; A. Timoshenko; S. Kolesnikov; T. Minnikova; A. Kuzina; N. Evstegneeva; K. Kazeev; T. Minkina; S. Tarigholizadeh; T. Bauer; S. Sushkova (International Journal of Environmental Science and Technology, 2026)