@INCOLLECTION\{IMM2001-0449,
    author       = "P. C. Hansen",
    title        = "The {L-}Curve and its Use in the Numerical Treatment of Inverse Problems",
    year         = "2001",
    pages        = "119-142",
    booktitle    = "Computational Inverse Problems in Electrocardiology",
    volume       = "",
    number       = "5",
    series       = "Advances in Computational Bioengineering",
    publisher    = "{WIT} Press",
    address      = "Southampton",
    edition      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/449-full.html"
}