参考文献

Shen, Zhi-Liang; Goh, Kelvin Kau Kiat; Wong, Colin Hong An; Yang, Yong-Sheng; Lai, Yin-Chang; Cheong, Hao-Lun; Loh, Teck-Peng Chemical Communications, 2011 , vol. 47, # 16 p. 4778 - 4780