@phdthesis{74766,
  author = {W.A. Heckley},
  title = {Data assimilation in the tropics},
  year = {1990},
  journal = {Seminar on Tropical extra-tropical interactions, 10-14 September 1990},
  pages = {303-352},
  month = {1990},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}