TY - JOUR A1 - Beyene, B. S. A1 - Van Loon, A. F. A1 - Van Lanen, H. A. J. A1 - Torfs, P. J. J. F. T1 - Investigation of variable threshold level approaches for hydrological drought identification JO - Hydrol. Earth Syst. Sci. Discuss. J1 - HESSD VL - 2014 SP - 12765 EP - 12797 Y1 - 2014/11/17 PB - Copernicus Publications SN - 1812-2116 UR - https://hess.copernicus.org/preprints/11/12765/2014/ L1 - https://hess.copernicus.org/preprints/11/12765/2014/hessd-11-12765-2014.pdf DO - 10.5194/hessd-11-12765-2014 ER -