TY - JOUR AU - Amoozegar, ابوالفضل AU - Haghighi, محمد TI - Effect of Si/Al Ratio on Physicochemical Properties of Nanostructured LaAPSO-34 for Conversion of Methanol to Light Olefins JO - journal of New Materials VL - 6 IS - 2 SP - 91 EP - 110 PY - 2015 DO - ER -