Zhang, F., Qiang Sun, L. Magnusson, R. Buizza, S. Lin, J. Chen, and K. Emanuel. (2019) 2019. “What Is the Predictability Limit of Midlatitude Weather?”. Journal of the Atmospheric Sciences 76 (4): 1077– 1091. doi:10.1175/JAS-D-18-0269.1.