VALBAHS, Eduards; SOKOLOVS, Aleksanders; STRŪVE, Zigmārs. ENERGY DISPERSION X-RAY FLUORESCENCE ANALYSIS FOR ENVIRONMENT PROTECTION. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 214–218, 2005. DOI: 10.17770/etr2005vol1.2154. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/2154.. Acesso em: 5 dec. 2024.