Leutbecher, M., Lock, S., Ollinaho, P., Lang, S. T. K., Balsamo, G., Bechtold, P., Bonavita, M., Christensen, H. M., Diamantakis, M., Dutra, E., English, S., Fisher, M., Forbes, R. M., Goddard, J., Haiden, T., Hogan, R. J., Juricke, S., Lawrence, H., MacLeod, D., Magnusson, L., Malardel, S., Massart, S., Sandu, I., Smolarkiewicz, P. K., Subramanian, A., Vitart, F., Wedi, N., & Weisheimer, A. (2017). stochastic representations of model uncertainties at ECMWF: state of the art and future vision. Quarterly journal of the Royal Meteorological Society, 143, 2315–2339. http://access.bl.uk/ark:/81055/vdc_100050107128.0x000058