@misc{80310,
  keywords = {newsletter},
  author = {Roberto Buizza and Carla Cardinali and Graeme Kelly and Jean-Noël Thépaut},
  title = {The value of targeted observations},
  year = {2007},
  journal = {ECMWF Newsletter},
  chapter = {Meteorology},
  pages = {11-20},
  month = {2007},
  publisher = {ECMWF},
  url = {https://www.ecmwf.int/node/17708},
  doi = {10.21957/addpd17h4t},
  language = {eng},
}