@CONFERENCE\{IMM1996-0473,
    author       = "P. C. Hansen and K. Mosegaard",
    title        = "Piecewise Polynomial Solutions to Linear Inverse Problems",
    year         = "1996",
    pages        = "284-294",
    booktitle    = "Inverse Methods",
    volume       = "63",
    series       = "Lecture Notes in earth Science",
    editor       = "B. H. Jacobsen, K. Mosegaard and P. Sibani",
    publisher    = "Springer",
    organization = "",
    address      = "Berlin",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/473-full.html"
}