@phdthesis{76670,
  author = {Jean-Noël Thépaut},
  title = {4DVAR developments at Meteo-France},
  year = {1996},
  journal = {Seminar on Data Assimilation, 2-6 September 1996},
  pages = {469-492},
  month = {1996},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}