@article{surescreeningforgaussiangraphicalmodels,
  title = {Sure Screening for Gaussian Graphical Models},
  author = {Shikai Luo and Rui Song and Daniela Witten},
  year = {2014},
  eprint = {1407.7819},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1407.7819v1},
}