LAKEVIČS, Vitālijs; STEPANOVA, Valentīna; RUPLIS, Augusts. Thixotropic Properties of Latvian Clays. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 318–322, 2015. DOI: 10.17770/etr2011vol1.903. Disponível em: https://journals23.rta.lv/index.php/ETR/article/view/903.. Acesso em: 8 apr. 2025.