@article{KoitkaFriedrich2016,
  author    = {Sven Koitka and Christoph M. Friedrich},
  title     = {nmfgpu4R: GPU-accelerated computation of the Non-Negative Matrix Factorization (NMF) using CUDA capable hardware},
  series   = {The R Journal},
  volume    = {8 (2016)},
  number    = {2},
  year      = {2016},
  language  = {en}
}