1. The improbable but unexceptional occurrence of megadrought clustering in the American West during the Medieval Climate Anomaly Coats, Sloan John; Smerdon, Jason E.; Karnauskas, Kristopher B.; Seager, Richard 2016 Articles Climatic changes--Risk assessmentDrought forecasting--Mathematical modelsDrought forecastingDroughtsClimatic changesGeophysicsPaleoclimatology
2. Internal ocean-atmosphere variability drives megadroughts in Western North America Coats, Sloan John; Smerdon, Jason E.; Seager, Richard; Cook, Benjamin I.; Cook, Edward R.; Anchukaitis, Kevin 2016 Articles Climatic changes--Risk assessmentHydrologic modelsDrought forecastingDroughtsClimatic changesGeophysicsPaleoclimatology