ISTOMINA, N.; LIKHACHEVA, O. Using the lichen Parmelia sulcata Taylor in the urban environment monitoring. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 2, p. 116–119, 2015. DOI: 10.17770/etr2015vol2.282. Disponível em: https://journals.rta.lv/index.php/ETR/article/view/282.. Acesso em: 6 may. 2024.