Niu, X. Z., Easterling, W., Hays, C. J., Jacobs, A., & Mearns, L. O. (2009). Reliability and input-data induced uncertainty of the epic model to estimate climate change impact on sorghum yields in the us great plains. Agriculture Ecosystems &Amp; Environment, 129, 268-276. doi:10.1016/j.agee.2008.09.012