UPĪTIS, Andris; GOIŽEVSKIS, Ojārs; KRISTAPSONS, Miervaldis; KĀRKLIŅŠ, Andis. A SYSTEM OF WASTE UTILIZATION WITH PROCESSES OF BIOLOGIC AND THERMIC DESTRUCTION. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 204–210, 2001. DOI: 10.17770/etr2001vol1.1961. Disponível em: https://journals.rta.lv/index.php/ETR/article/view/1961.. Acesso em: 3 may. 2024.