SPEI-based spatial and temporal evaluation of drought in Somalia

A Multiscalar Drought Index Sensitive to Global Warming: The Standardized Precipitation Evapotranspiration Index

Sergio M. Vicente‐Serrano, Santiago Beguerı́a, Juan Ignacio López‐Moreno · Journal of Climate · 2009 · 9.1K citations · Full text

Natural Sciences, Earth Sciences, Hydrology +17

An Approach toward a Rational Classification of Climate

C. W. Thornthwaite · Geographical Review · 1948 · 9K citations

Natural Sciences, Earth Sciences, Climate Science +8

A global overview of drought and heat-induced tree mortality reveals emerging climate change risks for forests

Craig D. Allen, Alison K. Macalady, Haroun Chenchouni et al. · Forest Ecology and Management · 2009 · 7.6K citations · Full text

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THE RELATIONSHIP OF DROUGHT FREQUENCY AND DURATION TO TIME SCALES

Thomas B. McKee, Nolan J. Doesken, John Kleist · 1993 · 7.5K citations

Natural Resources, Earth Sciences, Hydrology +16

Performance of Drought Indices for Ecological, Agricultural, and Hydrological Applications

Sergio M. Vicente‐Serrano, Santiago Beguerı́a, Jorge Lorenzo‐Lacruz et al. · Earth Interactions · 2012 · 938 citations · Full text

Natural Resources, Crop Sciences, Hydrology +17