MUIŽNIECE, Evita; SOMS, Juris. A geomorphological approach for enhancing environmental management and conservation of landforms as protected nature objects in the Upper Daugava spillway valley. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 2, p. 225–231, 2015. DOI: 10.17770/etr2015vol2.252. Disponível em: https://journals.rta.lv/index.php/ETR/article/view/252.. Acesso em: 21 dec. 2024.