@manual{76041,
  author = {K. Puri and P. Lönnberg and M.J. Miller},
  title = {The ECMWF analysis-forecast system during AMEX},
  year = {1990},
  number = {65},
  pages = {166},
  month = {05/1990},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}