@article{pergher_corma_fornés_2003,  title={Preparación y caracterización de la zeolita MCM-22 y de su precursor laminar},  volume={26},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422003000600003},  DOI={10.1590/S0100-40422003000600003},  number={6},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Pergher, Sibele B. C. and Corma, Avelino and Fornés, Vicente},  year={2003},  month={Nov},  pages={795–802} }