参考文献

Gangula, Srinivas; Elati, Chandrashekhar R.; Mudunuru, Satish Varma; Nardela, Anitha; Dongamanti, Ashok; Bhattacharya, Apurba; Bandichhor, Rakeshwar Synthetic Communications, 2010 , vol. 40, # 15 p. 2254 - 2268