Studies on Phase Transition of Orthorhombic AlPO4-5 Molecular Sieve by Infrared Spectra
WEI Bo, YU Ji-Hong, DING Hong, SHAO Chang-Lu, LI Xiao-Tian, QIU Shi-Lun 
Chem. J. Chinese Universities . 2000, (6): 849 -851 .