@CONFERENCE\{IMM1997-05686,
    author       = "A. A. Nielsen and K. Conradsen and J. L. Pedersen and A. Steenfelt",
    title        = "Spatial Factor Analysis of Stream Sediment Geochemistry Data from South Greenland",
    year         = "1997",
    month        = "sep",
    pages        = "955-960",
    booktitle    = "Proceedings of the Third Annual Conference of the International Association for Mathematical Geology (IAMG'97)",
    volume       = "",
    series       = "",
    editor       = "Vera Pawlowsky-Glahn",
    publisher    = "",
    organization = "",
    address      = "Barcelona, Spain",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/5686-full.html"
}