CJCU
Studies on White Powdery Tungstic Acid (Ⅳ)—Preparation of Ammonium Metatungstate and Study on its Polycrystalline X-ray Diffraction Pattern
Gu Yidong(Yih-Dong Ku), Song Yuan, Chen Minqin
Chem. J. Chinese Universities . 1986, (5): 383 -386 .