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1Academic Journal
المصدر: Smått , J-H , Weidenthaler , C , Rosenholm JB , J B & Linden , M 2006 , ' Hierarchically porous metal oxide monoliths prepared by the nanocasting route ' , Chemistry of Materials , vol. 18 , pp. 1443–1450 . https://doi.org/10.1021/cm051880p