Giorgi, F., Mearns, L. O., Shields, C. A., & Mayer, L. R. (1996). A regional model study of the importance of local versus remote controls of the 1988 drought and the 1993 flood over the central United States. Journal Of Climate, 9, 1150-1162. doi:10.1175/1520-0442(1996)009<1150:ARMSOT>2.0.CO;2