@TECHREPORT\{IMM1996-01125,
    author       = "A. A. Nielsen and R. Larsen and K. Conradsen",
    title        = "Multivariate Statistical Analysis of Airborne Gamma Ray Detector Data",
    year         = "1996",
    number       = "",
    series       = "",
    institution  = "Dept. of Mathematical Modelling, Technical University of Denmark, {DTU}",
    address      = "Richard Petersens Plads, Building 321, {DK-}2800 Kgs. Lyngby",
    type         = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1125-full.html"
}