More reliable estimates of divergence times in Pan using complete mtDNA sequences and accounting for population structure.
Stone AC, Battistuzzi FU, Kubatko LS, Perry GH, Trudeau E, Lin H, Kumar S. More reliable estimates of divergence times in Pan using complete mtDNA sequences and accounting for population structure. Philos Trans R Soc Lond B Biol Sci. 2010 Oct 27; 365(1556):3277-88.