@article{PfenningerHrabakovaSteinkeetal.2006,
  author    = {Markus Pfenninger and Magda Hrab{\´a}kov{\´a} and Dirk Steinke and Aline D{\`e}praz},
  title     = {Why do snails have hairs? A Bayesian inference of character evolution},
  journal   = {BMC Evolutionary Biology},
  volume    = {5},
  number    = {59},
  year      = {2006},
}