@misc{80164,
  keywords = {newsletter},
  author = {Carla Cardinali and S. Healy},
  title = {Forecast sensitivity to observation error variance},
  year = {2012},
  journal = {ECMWF Newsletter},
  chapter = {Meteorology},
  pages = {30-33},
  month = {2012},
  publisher = {ECMWF},
  url = {https://www.ecmwf.int/node/17416},
  doi = {10.21957/8r6iq1w0},
  language = {eng},
}