@ARTICLE{Bouchard2013Evolutionary,
  author = {Alexandre Bouchard-C\^{o}t\'{e} and Michael I. Jordan},
  title = {Evolutionary inference via the {P}oisson indel process},
  journal = {Proceedings of the National Academy of Sciences},
  volume = {110},
  pages = {1160--1166},
  year = {2013}
}