Kukushkin, Vadim Yu.; Belsky, Vitalii K.; Konovalov, Vadim E., Phosphorus, Sulfur and Silicon and the Related Elements, 1992, vol. 69, # 12, p. 103 - 118
Kukushkin, Vadim Yu.; Belsky, Vitalii K.; Konovalov, Vadim E., Phosphorus, Sulfur and Silicon and the Related Elements, 1992, vol. 69, # 12, p. 103 - 118