MARTINOVS, Andris; TIMMERBERG, Josef; TRETJAKOVA, Rasma; BECKMANN, Paul; POPA, Valentina; WAGNER, Regina. Mechanical and electrical properties of the solid sapropel. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 139–146, 2015. DOI: 10.17770/etr2015vol1.622. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/622.. Acesso em: 2 may. 2024.