@phdthesis{74964,
  author = {L. Isaksen},
  title = {Realism of sensitivity patterns},
  year = {2003},
  journal = {Seminar on Recent developments in data assimilation for atmosphere and ocean, 8-12 September 2003},
  pages = {417-432},
  month = {2003},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}