@article{variationalmixturemodelswithgammaor,
  title = {Variational Mixture Models with Gamma or inverse-Gamma components},
  author = {A. Llera and D. Vidaurre and R. H. R. Pruim and C. F. Beckmann},
  year = {2016},
  eprint = {1607.07573},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1607.07573v1},
}