Rzepecka Z, Biryło M. Quantitative Assessment of Drought Severity in Mining-Influenced Regions: A Case Study of Lignite and Copper Extraction Areas. GaEE [Internet]. 2026May30 [cited 2026Oct.15];20(4):65-89. Available from: https://www.gaee.agh.edu.pl/gaee/article/view/1191