@TECHREPORT\{IMM2007-05493,
    author       = "A. B. Nielsen and L. K. Hansen",
    title        = "Integrating LifeLogs by {ICA} structural learning",
    year         = "2007",
    number       = "",
    series       = "",
    institution  = "",
    address      = "",
    type         = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/5493-full.html"
}