@article{qu2020finding,
  title={Finding the Sparsest Vectors in a Subspace: Theory, Algorithms, and Applications},
  author={Qu, Qing and Zhu, Zhihui and Li, Xiao and Tsakiris, Manolis C and Wright, John and Vidal, Ren{\'e}},
  journal={arXiv preprint arXiv:2001.06970},
  year={2020}
}