@phdthesis{76303,
  author = {R. Saunders},
  title = {How good is the tangent linear approximation for satellite observation operators?},
  year = {1996},
  journal = {Seminar on Data Assimilation, 2-6 September 1996},
  pages = {577-584},
  month = {1996},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}