Feng Lin, Song Yanlin, Zhai Jin, Liu Biqian, Xu Jian, Jiang Lei, Zhu Daoben
Center of Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, P. R. China.
Angew Chem Int Ed Engl. 2003 Feb 17;42(7):800-2. doi: 10.1002/anie.200390212.