@misc{77183,
  keywords = {workshop, Copernicus, climate observation},
  author = {Richard Engelen and Gianpaolo Balsamo and Anna Agusti-Panareda and F. Chevallier and P. Peylin and Sebastien Massart},
  title = {Terrestrial observation requirements for reanalysis of the carbon cycle},
  year = {2015},
  month = {2015},
  language = {eng},
}