参考文献

Yamada, Nobuhiko; Koyasu, Takanori; Sonami, Mayumi; Aoi, Michiko; Tashiro, Shintaro; Sheikh, Md. Chanmiya; Ishida, Yusuke; Kawashima, Wataru; Yoshimura, Toshiaki; Morita, Hiroyuki Phosphorus, Sulfur and Silicon and the Related Elements, 2010 , vol. 185, # 5-6 p. 1142 - 1153