Zhang Baofeng, Liu Xuanwen, Wang Xiaoqing, Wang Ruji, Xie Chengzhi, Shen Guangqiu, Shen Dezhong
Department of Chemistry, Tsinghua University, Beijing 100084, People's Republic of China.
Acta Crystallogr C. 2004 Oct;60(Pt 10):m546-8. doi: 10.1107/S0108270104021456. Epub 2004 Sep 30.