@TECHREPORT\{IMM2005-04260, author = "G. Giebel and J. Badger and L. Landberg and H. A. Nielsen and T. S. Nielsen and H. Madsen and K. Sattler and H. Feddersen and H. Vedel and J. T{\o}fting and L. Kruse and L. Voulund", title = "Wind Power Prediction using Ensembles", year = "2005", number = "Ris{\o}-R-", series = "", institution = "Ris{\o} National Laboratory", address = "", type = "", note = "Ris{\o}-R-1527(EN), {ISBN} 87-550-3464-0", url = "http://www2.compute.dtu.dk/pubdb/pubs/4260-full.html" }