@techreport{5505,
  title = {A New Non-monotonic Gradient Projection Method for the Non-negative Least Squares Problem},
  number = {TR-08-28},
  organization = {Max-Planck-Gesellschaft},
  institution = {University of Texas, Austin, TX, USA},
  school = {Biologische Kybernetik},
  month = jun,
  year = {2008},
  author = {Kim, D. and Sra, S. and Dhillon, I.},
  month_numeric = {6}
}