@MISC\{IMM2004-03558,
    author       = "H. A. Nielsen and T. S. Nielsen and H. Madsen and G. Giebel and J. Badger and L. Landberg and K. Sattler and H. Feddersen",
    title        = "Wind Power Forecasting Using Ensembles",
    year         = "2004",
    month        = "aug",
    publisher    = "Eltra",
    address      = "Fredericia",
    url          = "http://www.eltra.dk"
}