@MISC\{IMM2002-03332,
    author       = "M. E. Hansen",
    title        = "Multivariate data analysis",
    year         = "2002",
    month        = "jun",
    publisher    = "Informatics and Mathematical Modelling, Technical University of Denmark, {DTU}",
    address      = "Richard Petersens Plads, Building 321, {DK-}2800 Kgs. Lyngby",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/3332-full.html"
}