Лаврик, О. Д. (2017) “Identification of developmental stages in landscape and technical systems”, Visnyk of V. N. Karazin Kharkiv National University. Series Geology. Geography. Ecology, 0(46), pp. 101-105. Available at: https://periodicals.karazin.ua/geoeco/article/view/9521 (Accessed: 5December2025).