Xue, Ya-Xin; Zhu, Yuan-Yuan; Gao, Long-Mei; He, Xiao-Yue; Liu, Na; Zhang, Wu-Yi; Yin, Jun; Ding, Yunsheng; Zhou, Hongping; Wu, Zong-Quan Journal of the American Chemical Society, 2014 , vol. 136, # 12 p. 4706 - 4713