@article{simões_palangana_2002,  title={Magnetic walls in nematic liquid crystals},  volume={32},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332002000300004},  DOI={10.1590/S0103-97332002000300004},  number={2b},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Simões, M. and Palangana, A.J.},  year={2002},  month={Jun},  pages={464–473} }