@article{JMLR:v11:gomez10a,
  author  = {Vicen{\c{c}} G{{\'o}}mez and Hilbert J. Kappen and Michael Chertkov},
  title   = {Approximate Inference on Planar Graphs using Loop Calculus and Belief Propagation},
  journal = {Journal of Machine Learning Research},
  year    = {2010},
  volume  = {11},
  number  = {42},
  pages   = {1273--1296},
  url     = {http://jmlr.org/papers/v11/gomez10a.html}
}