参考文献

Sripathi, Somaiah; Somesetti, Narender Rao; Veeramalla, Raju; Challa, Nageswar Rao; Peddi, Srinivasa Rao; Karnati, Venugopal Reddy Arkivoc, 2010 , vol. 2010, # 10 p. 266 - 275