@misc{79121,
  keywords = {workshop, data assimilation, flow-dependent},
  author = {O. Pannekoucke and L. Berre and G. Desroziers and S. Ştefănescu and B. Chapnik and L. Raynaud},
  title = {Spatial filtering of assimilation ensemble statistics: increase of sample size by local spatial averaging},
  year = {2007},
  month = {2007},
  url = {https://www.ecmwf.int/node/15674},
  language = {eng},
}