Balabeikina, Olga A., and Valeria Yu. Korobushchenko. “Urban Extension Level of Russia’s Territory Using Integral Scoring Assessment: Regional Aspects”. Regional Geosystems 47, no. 3 (September 30, 2023): 368-381. Accessed May 20, 2024. https://reg-geosystems-journal.ru/index.php/journal/article/view/173.