@manual{74685,
  author = {H. Günther and P. Lionello and Peter Janssen},
  title = {Implementation of a third generation ocean wave model at the European Centre for Medium-Range Weather Forecasts},
  year = {1992},
  number = {68},
  pages = {49},
  month = {08/1992},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}