@article{ChengLenkoshi2012,
  author    = {Yuan Cheng and Alex Lenkoshi},
  title     = {Hierarchical gaussian graphical models beyond reversible jump},
  journal   = {Electronic journal of statistics},
  volume    = {6},
  pages     = {2309 -- 2331},
  doi       = {10.1214/12-EJS746},
  year      = {2012},
}