Ачасов, А. Б., Г. В. Тітенко, and В. І. Курілов. “REMOTE SENSING DATA AS A BASIS OF MAPPING SOILS: ECONOMIC ANALYSIS”. Visnyk of V. N. Karazin Kharkiv National University Series «Еcоlogy», no. 1104, Jan. 2015, pp. 60-66, https://periodicals.karazin.ua/ecology/article/view/1090.