参考文献

Asthana, Deepak; Kumar, Anil; Pathak, Abhishek; Sukul, Pradip Kumar; Malik, Sudip; Chatterjee, Ratnamala; Patnaik, Satyabrata; Rissanen, Kari; Mukhopadhyay, Pritam Chemical Communications, 2011 , vol. 47, # 31 p. 8928 - 8930