@ARTICLE\{IMM1999-0458,
    author       = "P. C. Hansen",
    title        = "Regularization Tools Version 3.0 for Matlab 5.2",
    year         = "1999",
    pages        = "195-196",
    journal      = "Numerical Algorithms",
    volume       = "20",
    editor       = "",
    number       = "",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/458-full.html"
}