Wang S, Chen A FPSW*J. Why abundant tropical tree species are phylogenetically old? . Proceedings of the National Academy of Sciences. 2013;110:16039-16043.

Wang S*, Chen A FPSWJ. Speciation rates decline through time in individual-based models of speciation and extinction. The American Naturalist. 2013;82(3):Speciation rates decline through time in individual-based models of speciation and extinction.