Citation: Kumada, N.; Kumon, J.; Miyagawa, K.; Yonesaki, Y.; Takei, T.; Kinomura, N.; Wang, D.; Yu, R. (2010). Preparation and crystal structure of [enH2]0.5[Ho(HPO4)(SO4)(H2O)] (en; ethylenediamine). Journal of the Ceramic Society of Japan, 118, pp. 236-240.