参考文献

Konwar, Dilip; Boruah, Monalisa; Sarmah, Gautom Kumar; Bhattacharyya, Nayan Kamal; Borthakur, Naleen; Goswami, Birendra Nath; Boruah, Kumar Ranjan Journal of Chemical Research - Part S, 2001 , # 11 p. 490 - 492