@BOOK\{IMM2000-0447,
    author       = "P. C. Hansen and B. H. Jacobsen and K. Mosegaard",
    title        = "Methods and Applications of Inversion",
    year         = "2000",
    volume       = "92",
    number       = "",
    series       = "Lecture Notes in Earth Science",
    publisher    = "Springer",
    address      = "Berlin",
    edition      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/447-full.html"
}