@ARTICLE\{IMM2006-04785,
    author       = "S. Bisgaard and M. Kulahci",
    title        = "Studying Input Output Relationships I",
    year         = "2006",
    pages        = "273-281",
    journal      = "Quality Engineering",
    volume       = "18",
    editor       = "",
    number       = "2",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/4785-full.html"
}