Porwollik, V., Müller, C., Elliott, J., Chryssanthacopoulos, J., Iizumi, T., Ray, D.K., Ruane, A.C., Arneth, A., Balkovic, J. , Ciais, P., Deryng, D., Folberth, C. , Izaurralde, R.C., Jones, C.D., Khabarov, N. , Lawrence, P.J., Liu, W., Pugh, T.A.M., Reddy, A., Sakurai, G., Schmid, E., Wang, X., de Wit, A., & Wu, X. (2017). Spatial and temporal uncertainty of crop yield aggregations. European Journal of Agronomy 88 10-21. 10.1016/j.eja.2016.08.006.