The impact of vapor pressure deficit in the development of droughts over South America
Armineh Barkhordarian, Jet Propulsion Laboratory, Pasadena, CA, United States, Ali Behrangi, University of Arizona, Department of Hydrology and Atmospheric Sciences, Tucson, AZ, United States, Sassan Saatchi, NASA Jet Propulsion Laboratory, Pasadena, United States, Paul C Loikith, Portland State University, Geography, Portland, OR, United States and Carlos R Mechoso, UCLA, Los Angeles, CA, United States