@article\{Hahn2005,
 author={Matthew W. Hahn and  Tijl {De Bie} and  Jason E. Stajich and  Chi Nguyen and  Nello Cristianini},
 title={{Estimating the tempo and mode of gene family evolution from comparative genomicdata}},
 journal={Genome research},
 volume={15},
 number={8},
 pages={1153--1160},
 year={2005}
}