A dryness index TSWDI based on land surface temperature, sun-induced chlorophyll fluorescence, and water balance

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

THE RELATIONSHIP OF DROUGHT FREQUENCY AND DURATION TO TIME SCALES

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

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A simple interpretation of the surface temperature/vegetation index space for assessment of surface moisture status

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A Self-Calibrating Palmer Drought Severity Index

Nathan P. Wells, Steve Goddard, Michael J. Hayes · Journal of Climate · 2004 · 1.4K citations

Natural Sciences, Earth Sciences, Environmental Sciences +15

Application of vegetation index and brightness temperature for drought detection

Felix Kogan · Advances in Space Research · 1995 · 1.4K citations

Natural Resources, Forestry, Meteorology +16