@CONFERENCE\{IMM2000-02231,
    author       = "P. C. Hansen",
    title        = "The {L-}curve and its use in the numerical treatment of inverse problems",
    year         = "2000",
    booktitle    = "InviteComputational Inverse Problems in Electrocardiology",
    volume       = "",
    series       = "Advances in Computational Bioengineering, vol.4",
    editor       = "P. Johnston",
    publisher    = "{WIT} Press",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2231-full.html"
}