@CONFERENCE\{IMM2006-04527,
    author       = "J. B. J{\o}rgensen and M. R. Kristensen and P. G. Thomsen and H. Madsen",
    title        = "A Continuous-Discrete Extended Kalman Filter Algorithm for Prediction-Error-Modelling",
    year         = "2006",
    booktitle    = "AIChE Annual Meeting 2006",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "San Francisco",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/4527-full.html"
}