Key Studies: Drought

#1 Potential Evapotranspiration and the Likelihood of Future Drought - Rind, Hansen, Rosenzweig 0690 - PDF, 22 pp

text highlights of prior page, including (in PPT summary form)

drought maps & graph from the above

#2 A Global Dataset of Palmer Drought Severity Index for 1870-2002: Relationship with Soil Moisture and Effects of Surface Warming - Dai, Trenberth 1204

Section Map: Overviews