@article{perturbativecorrectionsforapproximate,
  title = {Perturbative Corrections for Approximate Inference in Gaussian Latent Variable Models},
  author = {Manfred Opper and Ulrich Paquet and Ole Winther},
  year = {2013},
  eprint = {1301.2724},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1301.2724v2},
}