@article{posteriordispersionindices,
  title = {Posterior Dispersion Indices},
  author = {Alp Kucukelbir and David M. Blei},
  year = {2016},
  eprint = {1605.07604},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1605.07604v1},
}