Citation: Kudoh, Y.; Kuribayashi, T.; Kagi, H.; Inoue, T. (2006). Cation vacancy and possible hydrogen positions in hydrous forsterite, Mg1.985Si0.993H0.06O4, synthesized at 13.5 GPa and 1300 ?C. Journal of Mineralogical and Petrological Sciences, 101, pp. 265-269.