-
参考文献
El Ashry, El Sayed H.; Ramadan, El Sayed; Hamid, Hamida Abdel; Hagar, Mohamed Synthetic Communications, 2005 , vol. 35, # 17 p. 2243 - 2250
El Ashry, El Sayed H.; Ramadan, El Sayed; Hamid, Hamida Abdel; Hagar, Mohamed Synthetic Communications, 2005 , vol. 35, # 17 p. 2243 - 2250