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参考文献
El-Sharief; Ammar; Zahran; Sabet Phosphorus, Sulfur and Silicon and the Related Elements, 2004 , vol. 179, # 2 p. 267 - 275
El-Sharief; Ammar; Zahran; Sabet Phosphorus, Sulfur and Silicon and the Related Elements, 2004 , vol. 179, # 2 p. 267 - 275