ISIMIP2a Simulation Data from the Regional Water Sector - Valentina Krysanova; Fred Hattermann; Valentin Aich; Tadesse Alemayehu; Berit Arheimer; Georgy Ayzel; Lutz Breuer; Alejandro Chamorro; Prasad Daggupati; Aklilu Dinkneh; Chantal Donnelly; Stephanie Eisner; et al. (ISIMIP Repository, 2023)