参考文献
Rikagaku Kenkyusho Iho, , vol. 21, p. 247
Scientific Papers of the Institute of Physical and Chemical Research (Japan), , vol. 41, p. 182,189
Pr. Irish Acad., , vol. 34 B, p. 175,183
Scientific Papers of the Institute of Physical and Chemical Research (Japan), , vol. 41, p. 182,188
Rikagaku Kenkyusho Iho, , vol. 21, p. 247,249, 251