@phdthesis{76594,
  author = {O. Talagrand and F. Bouttier},
  title = {Internal diagnostics of data assimilation systems},
  year = {1999},
  journal = {Diagnosis of models and data assimilation systems, 6-10 September 1999},
  pages = {407-410},
  month = {1999},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}