@phdthesis{75008,
  author = {Peter Janssen},
  title = {Ocean waves assimilation},
  year = {1996},
  journal = {Seminar on Data Assimilation, 2-6 September 1996},
  pages = {377-388},
  month = {1996},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}