@MISC\{IMM2006-04521,
    author       = "M. M{\o}rup and M. N. Schmidt",
    title        = "Non-negative Matrix Factor {2-D} Deconvolution",
    year         = "2006",
    month        = "apr",
    publisher    = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/4521-full.html",
    abstract     = "This is the {MATLAB} demo containing algorithms and datasets described in M. M{\o}rup and M. N. Schmidt. {''}Sparse Non-negative matrix factor {2-D} 
deconvolution.'' Technical University of Denmark, 2006."
}