@phdthesis{
    Hyvarinen1997,
    author = "Hyvärinen, Aapo",
    school = "Helsinki University of Technology, Laboratory of Computer in Information Science",
    title = "Independent Component Analysis: A Neural Network Approach",
    series = "Acta Polytechnica Scandinavica. Mathematics and Computing Series No. 88",
    address = "Espoo, Finland",
    flags = "",
    year = "1997",
    owner = "MM"
}