@article{JMLR:v15:mohan14a,
  author  = {Karthik Mohan and Palma London and Maryam Fazel and Daniela Witten and Su-In Lee},
  title   = {Node-Based Learning of Multiple Gaussian Graphical Models},
  journal = {Journal of Machine Learning Research},
  year    = {2014},
  volume  = {15},
  number  = {13},
  pages   = {445--488},
  url     = {http://jmlr.org/papers/v15/mohan14a.html}
}