Xinmin Zhang, Matthew Rogers, Huikai Tian, Xiaohong Zhang, Dong-Jing Zou, Jian Liu, Minghong Ma, Gordon M. Shepherd, Stuart J. Firestein
Proc Natl Acad Sci U S A. 2004 Sep 28; 101(39): 14168–14173. Published online 2004 Sep 17. doi: 10.1073/pnas.0405350101