1. Rare Earth, 2nd version [M];Xu,1995
2. Rare Earth, 2nd version [M];Xu,1995
3. Development of rare earth hydrometallurgy technology in China [J];Huang;Journal of Rcre Metals,2005
4. Study of roasting decomposition of mixed rare earth concentrate in CaO-NaCl-CaCl2 [J];Wu;Journal of Rare Earths,2006
5. Solid state reactions between rare earth orthophosphate and oxide [J];Hikichi;Bull Chemsoc. Jpn.,1980