参考文献

Gruetzmacher, Hansjoerg; Meyer, Christian; Boulmaaz, Souad; Schoenberg, Hartmut; Deblon, Stephan; Liedtke, Juergen; Loss, Sandra; Woerle, Michael Phosphorus, Sulfur and Silicon and Related Elements, 1999 , vol. 144-146, p. 465 - 468