@article{grr2012,
    author = "Johana Guerrero and Marcos Raydan and Marielba Rojas",
    title = "A hybrid-optimization method for large-scale non-negative full regularization in image restoration",
    journal  = "{\em Inverse Probl. Sci. En.}",
    volume   = "21",
    number   = "5",
    pages    = "741-766",
    year     = "2013"
}