TEIRUMNIEKS, Edmunds; TEIRUMNIEKA, Ērika; KANGRO, Ilmārs; KALIS, Harijs. THE MATHEMATICAL MODELING OF METALS CONTENT IN PEAT. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 249–257, 2015. DOI: 10.17770/etr2009vol1.1119. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/1119.. Acesso em: 10 may. 2024.