@TECHREPORT\{IMM2002-01049,
    author       = "S. N. Lophaven and H. B. Nielsen and J. S{\o}ndergaard",
    title        = "{DACE} - A Matlab kriging toolbox",
    year         = "2002",
    number       = "",
    series       = "IMM-TR-2002-12",
    institution  = "Informatics and Mathematical Modelling, Technical University of Denmark, {DTU}",
    address      = "Richard Petersens Plads, Building 321, {DK-}2800 Kgs. Lyngby",
    type         = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1049-full.html"
}