@inproceedings{sparseandlocallyconstantgaussian,
  title = {Sparse and Locally Constant Gaussian Graphical Models},
  author = {Jean Honorio and Dimitris Samaras and Nikos Paragios and Rita Goldstein and Luis E. Ortiz},
  year = {2009},
  booktitle = {NeurIPS 2009 12},
  url = {http://papers.nips.cc/paper/3801-sparse-and-locally-constant-gaussian-graphical-models},
}