Chervanyov, I. G., & Varyvoda, Y. O. (2015). Application of geoecological vulnerability assessment to prevention of emergencies. Visnyk of V. N. Karazin Kharkiv National University, Series "Geology. Geography. Ecology", 38(1049), 138-142. Retrieved from https://periodicals.karazin.ua/geoeco/article/view/7685