@misc{80272,
  keywords = {annual seminar, ensemble prediction, AS2017},
  author = {E. Kalnay},
  title = {Historical perspective: earlier ensembles and forecasting forecast skill and Global Leading Lyapunov Vectors},
  year = {2017},
  journal = {ECMWF Annual Seminar 2017},
  month = {2017},
  language = {eng},
}