@article{castell_iglesias_ruiz-camacho_2004,  title={Glow discharge plasma properties of gases of environmental interest},  volume={34},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332004000800040},  DOI={10.1590/S0103-97332004000800040},  number={4b},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Castell, R. and Iglesias, E. J. and Ruiz-Camacho, J.},  year={2004},  month={Dec},  pages={1734–1737} }