@misc{78526,
  keywords = {annual seminar},
  author = {M. Rienecker and R. Gelaro and S. Pawson and R. Reichle},
  title = {The global observing system in the assimilation context},
  year = {2011},
  journal = {ECMWF Annual Seminar 2011},
  month = {2011},
  language = {eng},
}