@article{duarte_itri_sampaio_simões_palangana_2002,  title={Smectic A: cholesteric phase transition investigated by small angle X-ray diffraction and viscosity measurements},  volume={32},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332002000300007},  DOI={10.1590/S0103-97332002000300007},  number={2b},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Duarte, E. L. and Itri, R. and Sampaio, A. R. and Simões, M. and Palangana, A. J.},  year={2002},  month={Jun},  pages={495–500} }