%0 Journal Article %T Acid-Free Nitration of Benzene and Toluene in Zeolite NaZSM-5 %A Scott J. Kirkby %J ISRN Physical Chemistry %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/164868 %U http://dx.doi.org/10.1155/2013/164868