@phdthesis{
    Simila07,
    author = "Similä, Timo",
    school = "Helsinki University of Technology, Dissertations in Computer and Information Science, Report D22",
    title = "Advances in Variable Selection and Visualization Methods for Analysis of Multivariate Data",
    url = "http://lib.tkk.fi/Diss/2007/isbn9789512289301/",
    address = "Espoo, Finland",
    year = "2007",
    owner = "MM",
    impactfactor = "G5"
}