Ghorab; Radwan; Taha; Amin; Shehab; Faker Phosphorus, Sulfur and Silicon and the Related Elements, 2008 , vol. 183, # 12 p. 2906 - 2917 Title/Abstract Full Text View citing articles Show Details Ghorab; Amin; El Gaby; Taha; Shehab; Faker Phosphorus, Sulfur and Silicon and the Related Elements, 2008 , vol. 183, # 12 p. 2918 - 2928