@CONFERENCE\{IMM2004-02969,
    author       = "M. Opper and O. Winther",
    title        = "Variational Linear Response",
    year         = "2004",
    booktitle    = "Advances in Neural Information Processing Systems 16 (NIPS'2003)",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2969-full.html"
}