@ARTICLE\{IMM2005-03121,
    author       = "R. D. Fierro and P. C. Hansen",
    title        = "{UTV} Expansion Pack: Special-Purpose Rank-Revealing Algorithms",
    year         = "2005",
    pages        = "47-66",
    journal      = "Numerical Algorithms",
    volume       = "40",
    editor       = "",
    number       = "",
    publisher    = "",
    url          = "http://www.imm.dtu.dk/pubdb/views/publication_details.php?id=3140"
}