@CONFERENCE\{IMM2003-02063,
    author       = "J. V. S{\o}rensen and H. Madsen",
    title        = "Data assimilation in an operational forecast system of the North Sea-Baltic Sea system",
    year         = "2003",
    booktitle    = "",
    volume       = "",
    series       = "",
    editor       = "Building the European Capacity in Operational Oceanography: Proceedings of the Third International Conference of EuroGOOS",
    publisher    = "Elsevier Science \& Technology Books",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2063-full.html",
    isbn_issn    = "044451550X"
}