参考文献
Gongoll, Marc; Mueller, Bernd H.; Peitz, Stephan; Aluri, Bhaskar R.; Peulecke, Normen; Spannenberg, Anke; Rosenthal, Uwe; Al-Hazmi, Mohammed H.; Woehl, Anina; Mueller, Wolfgang
Phosphorus, Sulfur and Silicon and the Related Elements, 2013 , vol. 188, # 12 p. 1845 - 1854