El-Sayed, Ibrahim; Abdel-Megeed, Mohamed F.; Yassin, Salah M., Phosphorus, Sulfur and Silicon and the Related Elements, 1994, vol. 86, # 1.4, p. 239 - 258
El-Sayed, Ibrahim; Abdel-Megeed, Mohamed F.; Yassin, Salah M., Phosphorus, Sulfur and Silicon and the Related Elements, 1994, vol. 86, # 1.4, p. 239 - 258