@ARTICLE\{IMM2001-0454,
    author       = "P. C. Hansen and P. Y. Yalamov",
    title        = "Computing Symmetric Rank-Revealing Decompositions via Triangular Factorization",
    year         = "2001",
    pages        = "443-458",
    journal      = "{SIAM} J. Matrix Analysis and Applications",
    volume       = "23",
    editor       = "",
    number       = "",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/454-full.html"
}