KAĶĪTIS, Aivars. MODELLING OF SAPROPEL FLOW. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 56–64, 1999. DOI: 10.17770/etr1999vol1.1904. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/1904.. Acesso em: 6 may. 2024.