Palabras claves: CLÚSTER ANALYSIS, EUROPE, hydrological drought, SSI, streamflow, trend estimation
Autores: Allan R.P., F. Dominguez-Castro, Hannaford J., Kenawy A.E., Lorenzo-Lacruz J., Murphy C., Peña-Angulo D., Reig-Gracia F., Tramblay Y., Vicente-Serrano S.M.