@misc{79081,
  keywords = {annual seminar},
  author = {F. Chevallier and P Rayner and Richard Engelen},
  title = {Assimialtion of satellite data for the environment},
  year = {2007},
  journal = {ECMWF Annual Seminar 2007},
  month = {2007},
  url = {https://www.ecmwf.int/node/15632},
  language = {eng},
}