@article{robustnearseparablenonnegativematrix,
  title = {Robust Near-Separable Nonnegative Matrix Factorization Using Linear Optimization},
  author = {Nicolas Gillis and Robert Luce},
  year = {2013},
  eprint = {1302.4385},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1302.4385v2},
}