Xu, A. , Ma, H. , Zhang, H. , Ying, W. , Fang, D.. "Conversion of Methanol to Propylene over a High Silica B-HZSM-5 Catalyst". World Academy of Science, Engineering and Technology, Open Science Index 76, International Journal of Materials and Metallurgical Engineering (2013), 7(4), 179 - 184.