@CONFERENCE\{IMM2003-02520, author = "S. Lophaven and J. Carstensen and H. Rootzen", title = "Space-time modeling of dissolved inorganic nitrogen", year = "2003", month = "aug", pages = "749-750", booktitle = "Bulletin of the International Statistical Institute 54th Session, Contributed Papers", volume = "LX", series = "", editor = "", publisher = "International Statistical Institute", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/2520-full.html" }