CJCU
Preparation and Structure of Monodispersed superfine Particles of Complex Rare Earth Oxides and Oxysulfides
QIAN Hong-Tao, RUAN Shen-Kang, KANG Zhen-Chuan, SU Mian-Zeng
Chem. J. Chinese Universities . 1995, (5): 661 -665 .