SKROMULIS, Andris; MATISOVS, Ivars; NOVIKS, Gotfrīds. Complex Evaluation Of Air Quality In Rezekne. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 160–168, 2015. DOI: 10.17770/etr2011vol1.920. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/920.. Acesso em: 21 jun. 2024.