@ARTICLE{Bouchard2012Evolutionary,
   author = {Alexandre Bouchard-C\^ot\'e and Michael I. Jordan},
   title = {{E}volutionary inference via the {P}oisson indel process},
   journal = {Proceedings of the National Academy of Sciences},
   volume = {10.1073/pnas.1220450110},
   year = {2012}
}