BIRYŁO, M. Drought Assessment and Forecasting according to the Köppen–Geiger Climate Classification Using GRACE and MERRA Observations. Geomatics and Environmental Engineering, [S. l.], v. 20, n. 3, p. 105–133, 2026. DOI: 10.7494/geom.2026.20.3.105. Disponível em: https://www.gaee.agh.edu.pl/gaee/article/view/1101. Acesso em: 9 jun. 2026.