@CONFERENCE\{IMM2005-04111,
    author       = "M. R. Kristensen and J. B. J{\o}rgensen and P. G. Thomsen and M. L. Michelsen and S. B. J{\o}rgensen",
    title        = "Sensitivity Analysis in Index-1 DAEs by {ESDIRK} Methods",
    year         = "2005",
    month        = "jul",
    booktitle    = "16th {IFAC} World Congress",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/4111-full.html"
}