Karwacki, L., Stavitski, E., Kox, M. H. F., Kornatowski, J., & Weckhuysen, B. M. (2007). Intergrowth structure of zeolite crystals as determined by optical and fluorescence microscopy of the template-removal process. Angewandte Chemie-International Edition, 46, 7228-7231. doi:10.1002/anie.200702012.