@phdthesis{75454,
  author = {A. Lorenc},
  title = {Quality control},
  year = {1996},
  journal = {Workshop on non-linear aspects of data assimilation, 9-11 September 1996},
  pages = {251-274},
  month = {1996},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}