@CONFERENCE\{IMM1990-02754,
    author       = "J. Parkum and N. K. Poulsen and J. Holst",
    title        = "Selective Forgetting in Adaptive procedures",
    year         = "1990",
    pages        = "180-185",
    booktitle    = "The 11th {IFAC} World Congress in Tallinn",
    volume       = "3",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2754-full.html"
}