@ARTICLE\{IMM1990-01060,
    author       = "K. Conradsen and B. K. Ersb{\o}ll",
    title        = "Variable selection in non-linear discriminant analysis. {IMSOR,} {DTH}",
    year         = "1990",
    journal      = "JASA",
    volume       = "",
    editor       = "",
    number       = "",
    publisher    = "{IMSOR,} {DTH}",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1060-full.html"
}