@CONFERENCE\{IMM2003-02507,
    author       = "J. Holst and E. Lindstr{\"{o}}m and H. Madsen and H. A. Nielsen",
    title        = "Model Validation in Non-Linear Continuous-Discrete Grey-Box Models",
    year         = "2003",
    booktitle    = "Proceedings of the 13th {IFAC} Symposium on System Identification",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "Rotterdam, The Netherlands",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2507-full.html"
}