LEITĀNS, Armands; SPRIŅĢIS, Guntis; RUDZĪTIS, Jānis. Oil Additive Testing Equipment. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 145–148, 2015. DOI: 10.17770/etr2013vol1.815. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/815.. Acesso em: 21 dec. 2024.