Genetic evidence for the multiple origins of Pinghua Chinese
Yan LU, Shang-Ling PAN, Shu-Ming QIN, Zheng-Dong QIN, Chuan-Chao WANG,Rui-Jing GAN, Hui LI, the Genographic Consortium
J Syst Evol . 2013, (3): 271 -279 .  DOI: 10.1111/jse.12003