Powell, Emily J., and Barry D. Keim. “Trends in daily temperature and precipitation extremes for the southeastern United States: 1948–2012.” Journal of Climate 28, no. 4 (2015): 1592-1612.

Powell, Emily J., and Barry D. Keim. "Trends in daily temperature and precipitation extremes for the southeastern United States: 1948–2012." Journal of Climate 28, no. 4 (2015): 1592-1612.