+++2 статьи ScienceDirect

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Помогите, пожалуйста, со статьями:
1. Conversion of C1-C4 Alcohols into Aromatics on the Modified ZSM-5 Zeolites. Active Centres and Reaction Pathways.
D.-Z. Wang, J.-Y. Wang, X.-D. Lu. Studies in Surface Science and Catalysis. 1993, Volume 75, Pages 2737-2740.

DOI:

http://dx.doi.org/10.1016/S0167-2991(08)64393-1

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2. Dehydrogenation of ethanol over copper catalysts on rice husk ash prepared by incipient wetness impregnation.
Chang F.-W.; Kuo W.-Y.; Lee K.-C.Applied Catalysis A: Genera. 2003, Volume 246, Number 2, pp. 253-264.

DOI:

http://dx.doi.org/10.1016/S0926-860X(03)00050-4

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Заранее спасибо!

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