1. Megadroughts in Southwestern North America in ECHO-G Millennial Simulations and Their Comparison to Proxy Drought Reconstructions Coats, Sloan John; Smerdon, Jason E.; Cook, Benjamin I.; Seager, Richard; González-Rouco, Jesús Fidel 2013 Articles DroughtsClimatic changesAtmospherePaleoclimatologyMeteorology