A Random Walk Model for Molecular Anisotropic Diffusion in Siliceous β-Zeolites
YANG Xiao-Feng; QIN Zhang-Feng; WANG Jian-Guo
Acta Physico-Chimica Sinica . 2008, (11): 2128 -2132 .  DOI: 10.3866/PKU.WHXB20081132