@MISC\{IMM1991-0991,
    author       = "J. M. Carstensen",
    title        = "{\O}velser i Statistisk Billedbehandling",
    year         = "1991",
    pages        = "28",
    publisher    = "Institute of Mathemataical Statistics and Operations Researach, Technical University of Denmark",
    address      = "Kgs. Lyngby",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/991-full.html"
}