TRETJAKOVA, Rasma; KODORS, Sergejs; SOMS, Juris; ALKSNIS, Aigars. CLAY DETECTION IN LAKES OF LATGALE USING GROUND PENETRATING RADAR. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 291–297, 2019. DOI: 10.17770/etr2019vol1.4046. Disponível em: https://journals.rta.lv/index.php/ETR/article/view/4046.. Acesso em: 27 apr. 2024.