@misc{80513,
  keywords = {ensemble prediction},
  author = {David Richardson},
  title = {Ensemble forecasting: sources of forecast uncertainty},
  year = {2018},
  journal = {Numerical weather prediction and ECMWF products},
  pages = {1 hour},
  month = {2018},
  publisher = {ECMWF},
  url = {https://www.ecmwf.int/node/18119},
}