Konstantinova, Elina, Liga Brunina, Aija Persevica, and Anda Zvaigzne. “ECONOMIC VALUATION OF ECOSYSTEM SERVICES: A CASE STUDY FOR SUSTAINABLE MANAGEMENT OF DEGRADED PEATLANDS IN LATVIA”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June 20, 2019): 110–113. Accessed April 28, 2024. https://journals.ru.lv/index.php/ETR/article/view/4109.