参考文献

Singh, Parvinder Pal; Gudup, Satish; Ambala, Srinivas; Singh, Umed; Dadhwal, Sumit; Singh, Baldev; Sawant, Sanghapal D.; Vishwakarma, Ram A. Chemical Communications, 2011 , vol. 47, # 20 p. 5852 - 5854