Ferreira LFVieira, Costa AI, I. Machado F, da Silva JPaulo. Surface photochemistry: Benzophenone within nanochannels of H+ and Na+ ZSM-5 zeolites. Microporous and Mesoporous Materials. 2009;119(1-3):82 - 90. doi:10.1016/j.micromeso.2008.09.041