@article{learningampchaingraphsandsomemarginal,
  title = {Learning AMP Chain Graphs and some Marginal Models Thereof under Faithfulness: Extended Version},
  author = {Jose M. Peña},
  year = {2013},
  eprint = {1303.0691},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1303.0691v3},
}