PROBLEMS OF LEGAL AND EVALUATION OF THE OBJECTS OF SUBSOIL USAGE. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 216–219, 2017. DOI: 10.17770/etr2017vol1.2593. Disponível em: https://archive-journals.rtu.lv/etr/article/view/4180.. Acesso em: 11 mar. 2026.