TY  - JOUR
A1  - Schulz, Günter
A1  - Zubova, Heide-Lore
A1  - Lischke, Günter
A1  - Parlitz, Barbara
A1  - Schreier, E.
A1  - Eckelt, R.
A1  - Fricke, Rolf
T1  - Improvement of catalytic properties of SAPO-31 molecular sieves by using an activated form of SiO2
Y1  - 1994
ER  -