NOVIKS, Gotfrīds; SKROMULIS, Andris. THE ANALYSE OF AIR ENVIRONMENT QUALITY MONITORING IMPROVEMENT POSSIBILITIES. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 273–283, 2015. DOI: 10.17770/etr2009vol1.1111. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/1111.. Acesso em: 12 may. 2024.