Pagel et al. 2007

Pagel, Mark D. and Atkinson, Quentin D. and Meade, Andrew. 2007. Frequency of word-use predicts rates of lexical evolution throughout Indo-European history. Nature. 717-721.

@article{Pagel2007,
  author  = {Pagel, Mark D. and Atkinson, Quentin D. and Meade, Andrew},
  journal = {Nature},
  number  = {449, 7163},
  pages   = {717-721},
  title   = {Frequency of word-use predicts rates of lexical evolution throughout Indo-European history},
  year    = {2007}
}
@article{Pagel2007,
  author  = {Pagel, Mark D. and Atkinson, Quentin D. and Meade, Andrew},
  journal = {Nature},
  number  = {449, 7163},
  pages   = {717-721},
  title   = {Frequency of word-use predicts rates of lexical evolution throughout Indo-European history},
  year    = {2007}
}
@article{Pagel2007,
  author  = {Pagel, Mark D. and Atkinson, Quentin D. and Meade, Andrew},
  journal = {Nature},
  number  = {449, 7163},
  pages   = {717-721},
  title   = {Frequency of word-use predicts rates of lexical evolution throughout Indo-European history},
  year    = {2007}
}