@proceedings{78339,
  author = {ECMWF},
  title = {Working group 2 summary: Design of Sub-Seasonal Forecast Systems},
  year = {2015},
  journal = {Workshop on Sub-Seasonal Predictability},
  month = {2015},
  publisher = {ECMWF},
  url = {https://www.ecmwf.int/node/14750},
  language = {eng},
}