SUDNITSYNA, D.N. Anthropogenic Impact on the Macrophytes of Pskov Region Alkalitrophic Lakes. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 2, p. 303–306, 2015. DOI: 10.17770/etr2015vol2.248. Disponível em: https://journals.rta.lv/index.php/ETR/article/view/248.. Acesso em: 21 dec. 2024.