@ARTICLE{Nylander_et_al_2004,
  author = {Johan A. A. Nylander and Fredrik Ronquist and John P. Huelsenbeck
	and Jos\'e Luis Nieves-Aldrey},
  title = {Bayesian phylogenetic analysis of combined data},
  journal = Systematic Biology,
  year = {2004},
  volume = {53},
  pages = {47--67},
}