Li Huanjun, Wang Xianbao, Song Yanlin, Liu Yunqi, Li Qianshu, Jiang Lei, Zhu Daoben
School of Chemical Engineering and Materials Science Beijing Institute of Technology Beijing 100081 (PR China).
Angew Chem Int Ed Engl. 2001 May 4;40(9):1743-1746. doi: 10.1002/1521-3773(20010504)40:9<1743::aid-anie17430>3.0.co;2-#.