@phdthesis{
    Karvonen06,
    author = "Karvonen, Juha",
    school = "Helsinki University of Technology, Dissertations in Computer and Information Science, Report D17",
    title = "Compaction of C-Band Synthetic Aperture Radar Based Sea Ice Information for Navigation in the Baltic Sea",
    url = "http://lib.tkk.fi/Diss/2006/isbn9512284723/",
    address = "Espoo, Finland",
    year = "2006",
    owner = "MM",
    impactfactor = "G5"
}