Tae-Kun Seo Xiang, Q.-Y. (J., Thorne, J. L., Seo, T.-K., Zhang, W., Thomas, D. T., & Ricklefs, R. E. (2008). Rates of nucleotide substitution in Cornaceae (Cornales)—Pattern of variation and underlying causal factors. Molecular Phylogenetics and Evolution, 49(1), 327–342. https://doi.org/10.1016/j.ympev.2008.07.010 Seo, T. K., Kishino, H., & Thorne, J. L. (2005). Incorporating gene-specific variation when inferring and evaluating optimal evolutionary tree topologies from multilocus sequence data. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 102(12), 4436–4441. https://doi.org/10.1073/pnas.0408313102 Seo, T. K., Kishino, H., & Thorne, J. L. (2004). Estimating absolute rates of synonymous and nonsynonymous nucleotide substitution in order to characterize natural selection and date species divergences. MOLECULAR BIOLOGY AND EVOLUTION, 21(7), 1201–1213. https://doi.org/10.1093/molbev/msh088