@article{JMLR:v6:opper05a,
  author  = {Manfred Opper and Ole Winther},
  title   = {Expectation Consistent Approximate Inference},
  journal = {Journal of Machine Learning Research},
  year    = {2005},
  volume  = {6},
  number  = {73},
  pages   = {2177--2204},
  url     = {http://jmlr.org/papers/v6/opper05a.html}
}