@CONFERENCE\{IMM1999-0482,
    author       = "P. K. Hansen and P. C. Hansen and S. D. Hansen and J. A. S{\o}rensen",
    title        = "Experimental Comparison of Signal Subspace Based Noise Reduction Methods",
    year         = "1999",
    pages        = "101-104",
    booktitle    = "Proceedings of {IEEE} {ICASSP-}99",
    volume       = "1",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "Phoenix,Arizona",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/482-full.html"
}